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You can transform your learning experience with the robust HP Chromebook x360 11 G4 Education Edition. This 11.6" HD 2-In-1 Touchscreen Notebook Computer is powered by an Intel Celeron N5100 1.1GHz processor and 4GB RAM, providing a seamless and efficient performance. The 32GB eMMC storage allows you to store important files and documents securely. This versatile Chromebook features a 360-degree hinge, catering to various learning styles. Whether you prefer laptop, tablet, tent, or stand mode, this device adapts to your needs, promoting interactive learning and task completion. Engineered for durability, the HP Chromebook x360 11 G4 EE is designed to withstand the rigors of daily use. Its full-skirted anchored keyboard resists picking and minor spills up to 350 ml (11.8 oz), while the device itself can endure drops up to 122 cm. It has passed MIL-STD 810H and HP education testing, ensuring its reliability and longevity. Experience enhanced productivity with the latest Intel Celeron processor, ample memory, and Wi-Fi 6, all powered by Chrome OS. This ensures quick access to videos, assignments, and more, even in crowded wireless networks. The long battery life and fast recharging keep you productive throughout the day. The Chromebook x360 11 G4 EE simplifies deployments with automatic software updates and virus protection, providing a low-maintenance experience. The USB-C port offers universal connectivity and charging, allowing you to charge your USB-C accessories or the Chromebook itself from any USB-C adapter. The keyboard design helps prevent degradation, water intrusion, and tampering, resisting picks, minor spills, and key removal. With access to the Google Play Store and Android apps, your learning possibilities are expanded. Thousands of innovative education apps are instantly shareable and easily manageable, taking your learning in new directions. In summary, the HP Chromebook x360 11 G4 Education Edition is a versatile, durable, and high-performing device, designed to enhance your educational experience.

OS X and iOS Kernel Programming combines essential operating system and kernel architecture knowledge with a highly practical approach that will help you write effective kernel-level code. You'll learn fundamental concepts such as memory management and thread synchronization, as well as the I/O Kit framework. You'll also learn how to write your own kernel-level extensions, such as device drivers for USB and Thunderbolt devices, including networking, storage and audio drivers. OS X and iOS Kernel Programming provides an incisive and complete introduction to the XNU kernel, which runs iPhones, iPads, iPods, and Mac OS X servers and clients. Then, you'll expand your horizons to examine Mac OS X and iOS system architecture. Understanding Apple's operating systems will allow you to write efficient device drivers, such as those covered in the book, using I/O Kit. With OS X and iOS Kernel Programming, you'll: Discover classical kernel architecture topics such as memory management and thread synchronization Become well-versed in the intricacies of the kernel development process by applying kernel debugging and profiling tools Learn how to deploy your kernel-level projects and how to successfully package them Write code that interacts with hardware devices Examine easy to understand example code that can also be used in your own projects Create network filters Whether you're a hobbyist, student, or professional engineer, turn to OS X andiOS Kernel Programming and find the knowledge you need to start developing What you'll learn OS X and iOS common core architecture How to write extremely efficient code by exploiting kernel details Coding kernel-level extensions How to write device drivers How to program the I/O Kit framework Key mobile device topics like power management drivers and video capture modules To understand OS X memory management and threads To parse kernel debug messages and package projects ready for deploym

With the levels of optical performance and functionalities essential for full-fledged shooting packed into a lightweight and compact body, which is a key in field photography, the SIGMA 100-400mm F5-6.3 DG DN OS Contemporary is an ultra-telephoto zoom lens that invites you to take it with you on casual outings.

With the levels of optical performance and functionalities essential for full-fledged shooting packed into a lightweight and compact body, which is a key in field photography, the SIGMA 100-400mm F5-6.3 DG DN OS Contemporary is an ultra-telephoto zoom lens that invites you to take it with you on casual outings.

With the levels of optical performance and functionalities essential for full-fledged shooting packed into a lightweight and compact body, which is a key in field photography, the SIGMA 100-400mm F5-6.3 DG DN OS Contemporary is an ultra-telephoto zoom lens that invites you to take it with you on casual outings.

Learning happens everywhere with the rugged HP Chromebook x360 11 G4 EE, featuring a versatile 360 Degree hinge that suits student learning styles. Boost productivity with the latest Intel Celeron processor, reliable connectivity, and long battery life.Immersive 360 Degree multi-modal learningEngage student senses on a Chromebook with a flexible 360 Degree hinge. Easily interact and complete activities and tasks comfortably in laptop, tablet, tent, or stand mode.Designed for reliability. Engineered for durability.Say goodbye to downtime from damage with a full-skirted anchored keyboard that resists picking, minor spills up to 350 ml (11.8 oz), and dust. This Chromebook can withstand drops up to 122 cm and undergoes MIL-STD 810H and HP education testing.Performance and productivity for educationQuickly access videos, assignments, and more in crowded wireless networks with the latest Intel Celeron processor, plenty of memory, and Wi-Fi 6-powered by ChromeOS. Keep students productive with long battery life and fast recharging.Simplify deploymentsGet a low-maintenance experience with the automatic software updates and virus protection of the Chrome OS.Universal connectivity and charging with USB-CUse the USB-C port to access and charge your USB-C accessories from your Chromebook or charge your Chromebook from any USB-C adapter.Enhanced design elementsHelp prevent degradation, water intrusion, and tampering with a keyboard that resists picks, minor spills, and key removal.Apps and content for expanded learningTake learning in new directions with access to the Google Play Store and Android apps, which include thousands of instantly shareable and easily manageable innovative education apps.

How about a laptop that combines power, productivity, and entertainment in one sleek package? The Chromebook x360 14" HD 2-In-1 Touchscreen Laptop, powered by an Intel N100 0.8GHz processor and equipped with 4GB RAM and 64GB eMMC, is the perfect tool for your digital needs. Running on Chrome OS, this Glacier Silver laptop offers a seamless user experience with built-in virus protection, quick boot-up times, and automatic updates.The HP Chromebook x360 is designed for effortless productivity, whether you're at home, in the office, or on the go. Its wireless connectivity and ample memory make multitasking a breeze, allowing you to switch between work tasks, personal projects, and entertainment with ease. Your favorite Google applications are just a click away, making it easier than ever to stay organized and efficient.Entertainment is a key feature of this laptop, with its 14-inch diagonal display and dual stereo speakers providing clear, immersive audio-visual experiences. The high-quality camera, equipped with temporal noise reduction and integrated dual array digital microphones, ensures crystal-clear video calls. A camera privacy shutter allows you to control when you're seen, ensuring your privacy is always respected.The Chromebook x360's design is as flexible as it is stylish. Its x360 design and large screen-to-body ratio make it a pleasure to use, while built-in security features offer peace of mind. The laptop is also environmentally friendly, made from ocean-bound plastic, post-consumer recycled plastics, and recycled aluminum. Its EPEAT Gold with Climate+ and ENERGY STAR certified design means it's as good for the planet as it is for you.The laptop's enhanced keyboard features mic mute, screenshot, and pause play keys for added convenience. The Google Everything Button offers quick access to files, apps, and online answers, while the upfiring speakers deliver superior sound quality. The HP Imagepad with multi-touch gesture support allows for easy navigation, making the Chromebook x360 14" HD 2-In-1 Touchscreen Laptop an excellent choice for those seeking a powerful, versatile, and eco-friendly laptop.

How about a laptop that combines power, productivity, and entertainment in one sleek package? The Chromebook x360 14" HD 2-In-1 Touchscreen Laptop, powered by an Intel N100 0.8GHz processor and equipped with 4GB RAM and 64GB eMMC, is the perfect tool for your digital needs. Running on Chrome OS, this Glacier Silver laptop offers a seamless user experience with built-in virus protection, quick boot-up times, and automatic updates.The HP Chromebook x360 is designed for effortless productivity, whether you're at home, in the office, or on the go. Its wireless connectivity and ample memory make multitasking a breeze, allowing you to switch between work tasks, personal projects, and entertainment with ease. Your favorite Google applications are just a click away, making it easier than ever to stay organized and efficient.Entertainment is a key feature of this laptop, with its 14-inch diagonal display and dual stereo speakers providing clear, immersive audio-visual experiences. The high-quality camera, equipped with temporal noise reduction and integrated dual array digital microphones, ensures crystal-clear video calls. A camera privacy shutter allows you to control when you're seen, ensuring your privacy is always respected.The Chromebook x360's design is as flexible as it is stylish. Its x360 design and large screen-to-body ratio make it a pleasure to use, while built-in security features offer peace of mind. The laptop is also environmentally friendly, made from ocean-bound plastic, post-consumer recycled plastics, and recycled aluminum. Its EPEAT Gold with Climate+ and ENERGY STAR certified design means it's as good for the planet as it is for you.The laptop's enhanced keyboard features mic mute, screenshot, and pause play keys for added convenience. The Google Everything Button offers quick access to files, apps, and online answers, while the upfiring speakers deliver superior sound quality. The HP Imagepad with multi-touch gesture support allows for easy navigation, making the Chromebook x360 14" HD 2-In-1 Touchscreen Laptop an excellent choice for those seeking a powerful, versatile, and eco-friendly laptop.

Take education to new heights with the robust HP Chromebook x360 11 G4 Education Edition. This 11.6" HD 2-in-1 touchscreen notebook computer is designed to adapt to various learning styles, thanks to its versatile 360-degree hinge. Whether in laptop, tablet, tent, or stand mode, students can interact and complete tasks with ease and comfort.Powered by an Intel Celeron N4500 1.1GHz processor, this Chromebook ensures smooth performance and reliable connectivity. With 8GB RAM and 32GB eMMC storage, it offers ample space for storing assignments, videos, and more. The Chromebook's long battery life and fast recharging capabilities keep productivity levels high, even in the most demanding educational environments.The HP Chromebook x360 11 G4 EE is not just about performance; it's built to last. It features a full-skirted anchored keyboard that resists picking, minor spills up to 350 ml (11.8 oz), and dust. With the ability to withstand drops up to 122 cm, this Chromebook meets the rigorous MIL-STD 810H and HP education testing standards.Running on Chrome OS, this notebook computer provides a low-maintenance experience with automatic software updates and virus protection. The USB-C port offers universal connectivity and charging, allowing you to charge your Chromebook from any USB-C adapter or access and charge your USB-C accessories from your Chromebook.The enhanced design elements of this Chromebook include a keyboard that resists picks, minor spills, and key removal, helping to prevent degradation, water intrusion, and tampering. With access to the Google Play Store and Android apps, the HP Chromebook x360 11 G4 EE expands learning possibilities. Thousands of innovative education apps are instantly shareable and easily manageable, taking learning in new, exciting directions.

Immersive 360 Degree Multi-Modal LearningEngage student senses on a Chromebook with a flexible 360 Degree hinge. Easily interact and complete activities and tasks comfortably in laptop, tablet, tent, or stand mode.Designed for Reliability. Engineered for DurabilitySay goodbye to downtime from damage with a full-skirted anchored keyboard that resists picking, minor spills up to 350 ml (11.8 oz), and dust. This Chromebook can withstand drops up to 122 cm and undergoes MIL-STD 810H and HP education testing.Performance and Productivity for EducationQuickly access videos, assignments, and more in crowded wireless networks with the latest Intel Celeron processor, plenty of memory, and Wi-Fi 6-powered by Chrome OS. Keep students productive with long battery life and fast recharging.

The SIGMA 60-600mm F4.5-6.3 DG DN OS Sports is a high-power ultra-telephoto zoom lens exclusively for full-frame mirrorless cameras with a unique 10x focal length. The latest optical design delivers high optical performance throughout the entire zoom range, even with 10x zoom, which makes it capable of capturing any scene in high definition.

For photographers seeking to push the boundaries of their craft, the Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary Lens with 1.4x Tele-Converter Kit for Nikon F is a game-changer. This high-quality, durable lens is designed to deliver exceptional optical performance in a compact, portable package, making it an ideal choice for both professional and amateur photographers.Boasting a Hyper Sonic Motor (HSM), this lens ensures swift, silent autofocus, allowing you to capture spontaneous moments without disturbing the scene. The HSM also provides full-time manual focus, giving photographers unparalleled control over their shots.As part of Sigma's esteemed Contemporary line within its Global Vision series, this lens is synonymous with a perfect balance of performance and convenience. Despite its compact build, it delivers exceptional optical qualities, making it a versatile choice for a variety of shooting conditions.Designed for full-frame Nikon F-mount cameras, this lens also shines when used with APS-C models, offering an impressive 240-960mm equivalent focal length range. Its enhanced optical design, featuring one F Low Dispersion (FLD) and three Special Low Dispersion (SLD) elements, minimizes color discrepancies for clearer, more accurate images. The Super Multi-Layer Coating reduces flares and ghosting, even in challenging light conditions.The Optical Stabilizer system dramatically reduces camera shake, enabling you to produce sharper, more stable images even without a tripod. The lens is also dust- and splash-resistant, making it suitable for outdoor photography in harsh weather conditions. The front element features a water and oil-repellent coating, ensuring the lens remains clean and clear, ready for action.The Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary Lens also comes with a removable, rotating tripod collar, perfect for both vertical and horizontal orientations. It's compatible with Sigma TC-1401 1.4x and TC-2001 2x teleconverters, allowing you to further extend your photographic capabilities.The included TC-1401 1.4x Tele-Converter AF, crafted for Sigma's renowned Global Vision lenses, enhances your Sigma lens experience. Its 1 SLD (Special Low Dispersion) glass element minimizes chromatic aberration to deliver stellar optical performance. The tele-converter is also dust and splash-proof, ensuring its longevity and resilience in challenging environments.With AF effective up to F8, the TC-1401 ensures that each frame is captured with impeccable clarity and detail. Whether you're shooting dynamic action shots or tranquil landscapes, trust in the unmatched precision this tele-converter provides. In the digital age, customization is key. With compatibility to the optional Sigma USB Dock, you can personalize lens characteristics and keep your lens firmware updated to the latest. Experience the pinnacle of engineering and optical design with the Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary Lens with 1.4x Tele-Converter Kit for Nikon F.

A single zoom covering a huge 10x range, the Canon EF-mount Sigma 60-600mm f/4.5-6.3 DG OS HSM Sports Lens is a versatile optic well-suited for a variety of subjects, including portraiture, sports, and wildlife. Its advanced optical design incorporates one SLD element and three FLD elements, which help to greatly suppress chromatic aberrations and color fringing throughout the zoom range for improved clarity and color accuracy. A Super Multi-Layer Coating has also been applied to individual elements to control flare and ghosting when working in strong lighting conditions.

The 18-200mm f/3.5-6.3 DC Macro OS HSM C (Contemporary) Lens For Nikon Digital Cameras from Sigma is an all-in-one lens covering an 11x zoom from wide-angle to telephoto, with a 35mm equivalent focal length of 27-300mm. An optical Stabilizer (OS) system is built into the lens, which reduces the appearance of camera shake. This can be especially helpful when shooting at long focal lengths or up-close macro shots. OS also allows you to use slightly longer shutter speeds, making it possible to shoot hand-held in low-light conditions. The built-in Hyper Sonic Motor delivers quick and quiet autofocus.

The 18-200mm f/3.5-6.3 DC Macro OS HSM C (Contemporary) Lens For Canon Digital Cameras from Sigma is an all-in-one lens covering an 11x zoom from wide-angle to telephoto, with a 35mm equivalent focal length of 27-300mm. An optical Stabilizer (OS) system is built into the lens, which reduces the appearance of camera shake. This can be especially helpful when shooting at long focal lengths or up-close macro shots. OS also allows you to use slightly longer shutter speeds, making it possible to shoot hand-held in low-light conditions. The built-in Hyper Sonic Motor delivers quick and quiet autofocus.

Barbour have been joined by Baracuta for a reimagined version of the iconic Bedale Waxed Jacket, first introduced in 1980. Short, lightweight, and made for riding, this updated oversized casual iteration is styled with a stand collar and two slanted hand pockets on the front. Large flap pockets host tonal logo embroidery for each brand, while two lower gusseted vents and a wavy back flap add interest at the rear. 100% Cotton, Stand Collar, Zip Closure, Snap Button Storm Flap, 2 Slanted Hand Pockets, 2 Snap Button Pockets, Rear Snap Button Vents, Embroidered Branding, Barbour. Barbour Men's x Baracuta OS Casual Bedale Jacket in Beech, Size Large

A single zoom covering a huge 10x range, the Nikon F-mount Sigma 60-600mm f/4.5-6.3 DG OS HSM Sports Lens is a versatile optic well-suited for a variety of subjects, including portraiture, sports, and wildlife. Its advanced optical design incorporates one SLD element and three FLD elements, which help to greatly suppress chromatic aberrations and color fringing throughout the zoom range for improved clarity and color accuracy. A Super Multi-Layer Coating has also been applied to individual elements to control flare and ghosting when working in strong lighting conditions.

A single zoom covering a huge 10x range, the Nikon F-mount Sigma 60-600mm f/4.5-6.3 DG OS HSM Sports Lens is a versatile optic well-suited for a variety of subjects, including portraiture, sports, and wildlife. Its advanced optical design incorporates one SLD element and three FLD elements, which help to greatly suppress chromatic aberrations and color fringing throughout the zoom range for improved clarity and color accuracy. A Super Multi-Layer Coating has also been applied to individual elements to control flare and ghosting when working in strong lighting conditions.

A single zoom covering a huge 10x range, the Nikon F-mount Sigma 60-600mm f/4.5-6.3 DG OS HSM Sports Lens is a versatile optic well-suited for a variety of subjects, including portraiture, sports, and wildlife. Its advanced optical design incorporates one SLD element and three FLD elements, which help to greatly suppress chromatic aberrations and color fringing throughout the zoom range for improved clarity and color accuracy. A Super Multi-Layer Coating has also been applied to individual elements to control flare and ghosting when working in strong lighting conditions.