AOC 27G40E 27-inch 180Hz gaming monitor delivers smooth performance for fast-paced gaming with responsive visuals and modern display features. It is designed for users who want fluid gameplay and reliable everyday performance. Additionally, it features a 27-inch Fast IPS panel. This panel provides wide viewing angles and consistent color accuracy, so it improves both gaming and general use. Moreover, the monitor supports a 180Hz refresh rate with 0.5ms MPRT response time. As a result, it delivers smoother motion and reduces blur during competitive gameplay. The display offers Full HD resolution (1920 × 1080). Therefore, it allows higher frame rates and stable performance, especially in esports titles. In addition, it includes Adaptive Sync and G-SYNC compatibility. This reduces screen tearing and stuttering, so gameplay stays smooth and responsive. Furthermore, it supports HDR10 and gaming features such as Shadow Control and low input lag mode. These features improve visibility and responsiveness during gameplay. The monitor also includes HDMI and DisplayPort connectivity with a slim gaming design. It supports easy setup for PCs and consoles. AOC 27G40E 27-inch 180Hz gaming monitor provides fast refresh performance, responsive gameplay, and essential features for competitive and casual gamers. Specifications: 27-inch Fast IPS panel with wide viewing angles 180Hz refresh rate for ultra-smooth gameplay 0.5ms MPRT response time for reduced motion blur Adaptive Sync and G-SYNC compatible support Full HD 1920 × 1080 resolution for high FPS gaming
About this item Noise-cancelling microphone reduces room noise for clearer Internet calls Full stereo sound for your music, movies and games Rotating microphone boom can be worn on your left or right side Adjustable headband gives you a customized fit Works with Windows 10 or later, Windows 8, Windows 7, Windows Vista, Mac OS X 10.5 or later, Chrome OS, Linux Kernel 2.6+ and iOS or Android devices
SanDisk 2TB Portable SSD - Up to 800MB/s, USB-C, USB 3.2 Gen 2, Updated Firmware - External Solid State Drive - SDSSDE30-2T00-G26 SanDisk 2TB Portable SSD – Up to 800MB/s, USB-C, USB 3.2 Gen 2, Updated Firmware – External Solid State Drive – SDSSDE30-2T00-G26 About this item Solid state performance with up to 800MB/s read speeds in a portable drive. (Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes.) Back up your content and memories on a storage solution that fits seamlessly into your mobile lifestyle. Take it with you on your adventures—up to two-meter drop protection means this durable drive can take a beating. (Based on internal testing.) Secure it to your belt loop or backpack for extra peace of mind thanks to the tough rubber hook. From SanDisk, a brand professional photographers trust to take on assignments.
AOC 24G11E 24-inch 180Hz gaming monitor delivers fast and responsive performance for competitive gaming. It focuses on high refresh rate, low response time, and smooth visuals for everyday gameplay. Additionally, it features a 23.8-inch Fast IPS panel with Full HD resolution (1920 × 1080). This panel provides clear visuals and wide viewing angles, so it improves both gaming and general use. Moreover, the monitor supports a 180Hz refresh rate with 0.5ms MPRT response time. As a result, it delivers smooth motion and reduces blur during fast-paced action. The display includes Adaptive Sync technology. Therefore, it reduces screen tearing and stuttering for a more stable gaming experience. In addition, it supports HDR10 and Low Input Lag mode. These features improve visual depth and responsiveness during gameplay. Furthermore, the monitor uses a 3-sided frameless design with HDMI 2.0 and DisplayPort 1.4 connectivity. This setup supports modern PCs and multi-monitor configurations. AOC 24G11E 24-inch 180Hz gaming monitor provides smooth performance, fast response, and essential gaming features for competitive and casual players. Specifications: 23.8-inch Fast IPS panel with Full HD 1920 × 1080 resolution 180Hz refresh rate for ultra-smooth gameplay 0.5ms MPRT response time for reduced motion blur Adaptive Sync support for tear-free performance HDMI 2.0 and DisplayPort 1.4 connectivity
OEM-spec trackpad replacement (without flex cable) for MacBook Air 15.3″ M2 (Model A2941, EMC 8301) in Silver finish—engineered for precise Force Touch response, smooth multi-touch gestures, and seamless integration with the original chassis. Compatible With: MacBook Air 15.3-inch (2023, Model A2941, EMC 8301) with Apple M2 chip. Part Type: Trackpad only—does not include the flex cable, Taptic Engine, or mounting brackets. Designed for technicians who will reuse or transfer the original internal components. Finish: Silver—matches the original Silver and Starlight lower case for perfect visual continuity. Force Touch Support: Fully compatible with pressure-sensitive input and haptic feedback when used with the original Taptic Engine and logic board—no loss of functionality. Precision Build: Mirror-smooth glass surface with exact curvature, texture, and micro-click mechanism matching Apple’s OEM standards for consistent tracking and tactile feel. Installation Requirements: Requires full bottom case disassembly and careful transfer of the original flex cable and Taptic Engine. Proper adhesive application is essential to maintain structural rigidity and sensor alignment. Recommended for professional or certified repair technicians only.
SanDisk Ultra Flair USB 3.0 – SDCZ73 – High-speed flash drive with sleek metal design.Up to 150MB/s transfer speeds and password protection software included. Model: SanDisk Ultra Flair USB 3.0 Flash Drive (SDCZ73) Interface: USB 3.0 (Backward compatible with USB 2.0) Read Speed: Up to 150MB/s (on supported USB 3.0 ports) Capacity Options: 64GB / 128GB / 256GB Material: Sleek and durable metal casing Design: Compact with built-in keyring loop Security: Includes SanDisk SecureAccess software for password protection Compatibility: Windows, macOS (reformat may be required), Linux Dimensions: Approx. 42.42 x 13.21 x 6.60 mm Weight: Approx. 5.2 grams
WiWU 14-inch & 15.6-inch Minimalist Laptop Sleeve for Macbook Air 2020 Protective Case Minimalist Laptop Sleeve Water resistant polyester+ Fax fur lining Ultra slim design with front pocket Including packing weight:14inch 280g/15.6inch 320g WiWU 14-inch & 15.6-inch Minimalist Laptop Sleeve for Macbook Air 2020 Protective Case
HP 5 Pro 524pf Monitor Overview The HP 5 Pro 524pf is a 24-inch Full HD monitor designed for daily productivity. It delivers clear visuals and a clean modern design. As a result, it fits offices, students, and home workspaces. 24-Inch Full HD Display This monitor features a 24-inch Full HD resolution. Therefore, text appears sharp and easy to read. Moreover, images look clear and balanced. Because of this, it supports long working sessions without fatigue. In addition, wide viewing angles improve visibility. As a result, content stays clear from different positions. Smooth Performance for Daily Tasks The HP 5 Pro 524pf provides smooth visuals for everyday use. As a result, scrolling and browsing feel natural. Furthermore, the display maintains consistent brightness. This improves overall viewing comfort. Eye Comfort and Anti-Glare Screen This monitor includes eye comfort features. Therefore, it helps reduce eye strain during extended use. In addition, the anti-glare coating limits reflections. As a result, the screen stays clear in bright environments. Connectivity and Easy Setup The HP 5 Pro 524pf includes HDMI connectivity. As a result, it connects easily to laptops and desktops. Moreover, setup is quick and simple. Therefore, users can start working immediately. Sleek Design and Mounting Options The monitor features a slim and modern design. In addition, it supports VESA mounting. As a result, users can customize their workspace layout. Ideal for Work and Home Use This monitor focuses on clarity and reliability. Moreover, it suits office work, studying, and media viewing. In conclusion, the HP 5 Pro 524pf is a practical Full HD monitor for everyday use. Specifications: Display: 23.8-inch diagonal, IPS panel, 16:9 aspect ratio, 93 PPI, anti-glare. Performance: 100Hz refresh rate (50-100Hz range), 5ms GtG response time, 350 nits brightness. Connectivity: HDMI 1.4, DisplayPort 1.2, and a USB hub.
BenQ PD3205U 32” 4K UHD IPS Monitor | 3840×2160 | 3 Years Warranty is a professional 32-inch display designed for productivity, creative work, and Mac/PC users who need accurate colors and a large workspace. It uses a 31.5-inch IPS panel with 4K UHD resolution (3840×2160). Therefore, it delivers sharp text, clear images, and high pixel density for multitasking and design work. In addition, it supports 99% sRGB and 99% Rec.709 color coverage for consistent and accurate color output. Moreover, it includes HDR10 support with up to 350 nits peak brightness. As a result, it improves contrast in supported HDR content while maintaining stable SDR performance. In addition, the monitor uses a 1000:1 contrast ratio for balanced image depth. The PD3205U features a 60Hz refresh rate and 5ms response time. Therefore, it focuses on productivity rather than competitive gaming. In addition, the IPS panel provides wide 178° viewing angles for consistent visuals from different positions. Connectivity includes USB-C with up to 90W power delivery. As a result, it can charge a laptop while sending video, data, and audio through a single cable. In addition, it supports HDMI 2.0, DisplayPort 1.4, USB-A, USB-B, and a built-in KVM switch for multi-device control. Furthermore, it includes Eye-Care technologies such as Flicker-Free and Low Blue Light modes. Therefore, it helps reduce eye strain during long work sessions. In addition, the ergonomic stand supports height, tilt, swivel, and pivot adjustments for better comfort. Finally, the BenQ PD3205U delivers a large 4K workspace, accurate color performance, and full USB-C docking functionality for professional and Mac-based workflows. Specifications: Display: 32-inch IPS panel with 3840×2160 4K UHD resolution Color: 99% sRGB and 99% Rec.709 coverage Brightness: 250 nits typical, up to 350 nits HDR peak Connectivity: USB-C 90W, HDMI 2.0, DP 1.4, USB hub, KVM switch Ergonomics: Height, tilt, swivel, pivot adjustable stand with Eye-Care features
Looking to add a touch of efficiency to your workspace? Meet the ViewSonic 24″ 60Hz Touch Monitor TD2455. With its intuitive touch functionality, this monitor redefines productivity. First and foremost, let’s talk about versatility. The TD2455’s 24-inch display size strikes the perfect balance between screen real estate and desk space. Enjoy ample room for multitasking without overwhelming your workspace. Transitioning to touch capabilities, the TD2455 offers a responsive and intuitive touch experience. Navigate through applications, annotate documents, and interact with content effortlessly with just the touch of your fingertips. Moreover, its ergonomic design ensures comfortable viewing angles, reducing strain during extended work sessions. Tilt, swivel, and adjust the height to find the perfect position that suits your needs. Additionally, with a refresh rate of 60Hz, the TD2455 delivers smooth and fluid visuals, enhancing the overall user experience. Whether you’re browsing the web, editing documents, or watching videos, every task feels seamless. Furthermore, the monitor’s Full HD resolution ensures crisp and clear imagery, making text and graphics sharp and legible. Say goodbye to pixelation and hello to clarity, enhancing your productivity and workflow. In conclusion, the ViewSonic 24″ 60Hz Touch Monitor TD2455 is a game-changer for professionals seeking a versatile and efficient display solution. From its intuitive touch functionality to its ergonomic design and crisp visuals, it’s the perfect addition to any workspace. Upgrade today and take your productivity to new heights. Specifications: Type-C Input Display : 24″ IPS Resolution : FHD(1920×1080) Refresh Rate : 60Hz Response Rate : 6ms
Genuine Apple sleep/wake sensor flex cable (Hall effect sensor) for MacBook Air 13.6″ (Model A2681, 2022, M2)—ensures automatic display sleep when the lid is closed and wake-on-open functionality. OEM part number 821-04129-02. Compatible With: MacBook Air 13.6-inch (2022, Model A2681) with Apple M2 chip (all colors: Silver, Space Gray, Starlight, Midnight). Apple Part Number: 821-04129-02 (exact OEM service part). Function: Contains the Hall effect sensor that detects the magnet in the MacBook Air’s display lid. This allows macOS to: Sleep the system when the lid is closed Wake instantly when opened Prevent false sleep/wake events during use Sleep the system when the lid is closed Wake instantly when opened Prevent false sleep/wake events during use Location: Mounted near the right side of the keyboard, adjacent to the battery and logic board. Common Failure Symptoms: MacBook doesn’t sleep when lid is closed MacBook wakes randomly in a bag “Lid closed” not recognized in macOS Requires manual sleep or power button use MacBook doesn’t sleep when lid is closed MacBook wakes randomly in a bag “Lid closed” not recognized in macOS Requires manual sleep or power button use Part Type: Flex cable with integrated Hall sensor—not just a cable, but a calibrated magnetic sensor module. Installation Note: Requires full bottom case removal and careful disconnection of the battery. The sensor is adhered near the I/O area—do not bend or puncture. Recommended for experienced technicians.
Samsung Monitor 27″ FHD monitor with IPS panel Screen Size (Class)27 Active Display Size (HxV) (mm)596.736 x 335.664 Aspect Ratio16:9 Panel TypeIPS Brightness (Typical)400 cd/㎡ Brightness (Min)320 cd/㎡ Contrast Ratio Static1,000:1(Typ.) Dynamic Contrast RatioMega ∞ DCR HDR(High Dynamic Range)HDR10 Resolution1,920 x 1,080 Response Time1ms (GTG) Viewing Angle (H/V)178°/178° Color SupportedMax 16.7M sRGB Coverage99% Refresh RateMax 240Hz General Feature Eco Saving PlusYes Eco Light SensorYes Eye Saver ModeYes Flicker FreeYes Windows CertificationWindows 10 FreeSyncFreeSync Premium G-SyncG-Sync Compatible Off Timer PlusYes Black EqualizerYes Low Input Lag ModeYes Virtual AIM PointYes Refresh Rate OptimizorYes Specifications: Samsung Monitor 27″ FHD monitor with IPS panel Screen Size (Class)27 Flat / CurvedFlat Active Display Size (HxV) (mm)596.736 x 335.664 Aspect Ratio16:9 Panel TypeIPS Brightness (Typical)400 cd/㎡ 3-Year Warranty
The Samsung 55″ Neo QLED QN85F 4K Vision AI Smart TV QA55QN85FAUXTW delivers a premium viewing experience with advanced Neo QLED display technology and intelligent AI processing. It produces bright, sharp, and detailed images with strong contrast, so movies, sports, and games look clear and immersive on the 55-inch screen. Neo QLED technology uses Quantum Mini LEDs to improve brightness control and contrast accuracy. As a result, dark scenes appear deeper while bright scenes stay vivid and balanced. This creates a more realistic picture across different types of content. Vision AI enhances picture and sound in real time. It analyzes each scene and automatically adjusts brightness, sharpness, and color for better output. Therefore, the TV consistently delivers optimized visuals without manual settings. In addition, AI upscaling improves lower-resolution content closer to 4K quality. HDR support expands brightness range and color depth, making visuals more dynamic and lifelike. Fast motion handling also improves clarity, which enhances sports and action viewing. The Smart TV platform provides easy access to streaming apps, gaming features, and smart home controls. It runs smoothly and responds quickly between apps. In addition, the slim design with thin bezels gives the TV a modern and premium look. Overall, this Samsung Neo QLED TV combines strong brightness performance, AI optimization, and smart connectivity for a powerful entertainment experience. Specifications: Neo QLED technology delivers bright and detailed picture quality 55-inch 4K display provides immersive viewing experience Vision AI enhances picture and sound automatically HDR improves contrast, brightness, and color depth Smart TV platform supports apps, streaming, and smart features
The Viewsonic XG251G Gaming Monitor is designed to meet the needs of serious gamers. This monitor combines top-tier performance with stunning visuals, ensuring you enjoy seamless gameplay. Firstly, let’s talk about the impressive refresh rate. The Viewsonic XG251G offers a blazing-fast 360Hz refresh rate. This means smoother transitions and no motion blur, giving you an edge in fast-paced games. Every frame counts, and this monitor ensures you won’t miss a single detail. In addition, the monitor boasts a 1ms response time. This ultra-fast response ensures your actions are translated into on-screen movements almost instantly. This feature is crucial for competitive gaming, where milliseconds can make a difference. The Viewsonic XG251G also features NVIDIA G-SYNC technology. This technology synchronizes the monitor’s refresh rate with your GPU, eliminating screen tearing and stuttering. You get a smoother, more immersive gaming experience every time you play. Moreover, the monitor delivers stunning visual quality. With its Full HD resolution and vibrant color accuracy, your games will look better than ever. Every scene comes to life with sharp details and rich colors. Comfort is also a priority with the Viewsonic XG251G. The ergonomic design allows you to adjust the monitor’s height, tilt, swivel, and pivot. This ensures you can game in the most comfortable position for extended periods. Furthermore, the monitor includes customizable RGB lighting. You can personalize your gaming setup with different lighting effects, adding a unique touch to your gaming environment. In conclusion, the Viewsonic XG251G Gaming Monitor offers unparalleled performance, stunning visuals, and ultimate comfort. It’s the perfect choice for gamers who demand the best. Elevate your gaming experience with the Viewsonic XG251G today! Specifications: Display : 25″ IPS Screen : FHD (1920 x 1080) Refresh Rate : 360Hz Response Rate : 1ms GTG Adjustable : Height, Tilt, Pivot, Swivel
Specifications : Dell Alienware 25 Monitor – AW2521HFL – 63.5cm(25″) Device Type LED edgelight system Panel Type Fast In-Plane Switching Type Native Resolution 1920 x 1080 @ 240 Hz Contrast Ratio 1000 to 1 (typical) Features USB 3.0 Hub Aspect Ratio 16:09 Brightness 400 cd/m² (typical) Response Time 1ms (gray to gray) – Extreme Mode Input Connectors 2 x HDMI (ver 2.0) 1 x DP 1.2 1 x USB 3.0 upstream port (Rear) 2 x USB 3.0 Downstream port (Rear) 2 x USB 3.0 Downstream port [Front Bottom, one with BC1.2 charging capability at 2A(max)] 1 x Headphone-out jack (Front Bottom) 1 x Audio Line-out jack( Rear) manufacturer link
The ViewSonic 27″ 180Hz Gaming Monitor delivers an ultra-smooth gaming experience. With a 180Hz refresh rate, every motion looks fluid and lag-free. This makes it perfect for fast-paced games like shooters and racing titles. Featuring a 1ms response time, the monitor reduces motion blur and ghosting. You get sharper visuals and smoother gameplay, giving you a competitive edge. Say goodbye to input lag and enjoy instant reactions. The ViewSonic 27-inch Gaming Monitor offers Full HD resolution for crisp and detailed visuals. Whether you’re gaming, streaming, or working, you’ll enjoy clear images with vibrant colors. The IPS panel ensures wide viewing angles and accurate colors. With AMD FreeSync technology, screen tearing and stuttering are eliminated. The monitor syncs with your graphics card for seamless gameplay. This ensures a smoother and more immersive gaming experience, even in demanding scenes. This monitor is designed for comfort and versatility. The ergonomic stand allows you to adjust height, tilt, and swivel for the perfect viewing angle. You can also mount it on a wall for a clean setup. Multiple connectivity options make the ViewSonic 27″ 180Hz Gaming Monitor easy to use. It includes HDMI and DisplayPort, allowing you to connect to gaming consoles, PCs, and more. With a sleek, modern design, this monitor enhances any gaming setup. The narrow bezels create a seamless multi-monitor experience. Enjoy distraction-free gaming with an immersive display. Upgrade your gaming experience with the ViewSonic 27″ 180Hz Gaming Monitor. Enjoy smooth performance, fast response times, and stunning visuals. Specifications: Display : 27″ IPS Resolution : 1920 x 1080 FHD Refresh Rate : 180Hz Response Rate : 1ms MPRT
The MSI Pro MP161 E2 15.6″ 60Hz Portable Monitor is a lightweight and versatile display for professionals and gamers. It offers a compact design, making it easy to carry anywhere. This portable monitor features a 15.6-inch Full HD display with a resolution of 1920 x 1080. The 60Hz refresh rate ensures smooth visuals for work, entertainment, and gaming. The IPS panel delivers vibrant colors and wide viewing angles. With ultra-slim bezels, the MSI Pro MP161 E2 provides a sleek and modern look. It enhances your workspace without taking up too much space. The anti-glare screen ensures comfortable viewing in different lighting conditions. The portable monitor supports multiple connectivity options, including USB-C and Mini HDMI. This allows easy connection to laptops, tablets, and gaming consoles. Plug-and-play functionality makes setup quick and hassle-free. Weighing only 0.75 kg, the MSI Pro MP161 E2 15.6″ 60Hz Portable Monitor is perfect for travel. Its ultra-slim profile fits easily into bags, making it ideal for remote work or presentations. The built-in stand allows flexible positioning for better comfort. You can adjust the screen angle for the best viewing experience. The durable design ensures long-term reliability. With low blue light technology, this portable monitor reduces eye strain during extended use. It is perfect for professionals who spend hours in front of a screen. In conclusion, the MSI Pro MP161 E2 15.6″ 60Hz Portable Monitor is a great choice for those needing a secondary display. Its lightweight design, excellent visuals, and versatile connectivity make it ideal for work and entertainment. Specifications: Display : 15.6″ IPS Resolution : 1920×1080 FHD Refresh Rate : 60Hz Response Rate : 4ms Speaker : 1.5W x2
ViewSonic 27″ 2K QHD The ViewSonic 27″ 2K QHD Designed with creative professionals in mind. the ViewSonic VP2756-2k delivers colors on screen. Pantone validated 100% sRGB coverage provides precise color your work looks how it should. every time. A USB-C port that easily connects with your devices for easy charging and data transfer. Ergonomic engineering gives you the flexibility to do more without injury, while Auto Pivot lets shift between horizontal. and Introducing VP56 Series Inspiration starts within, then appears to the world on the ViewSonic VP2756-2k, delivered with stunning true-to-life, high precision colors on an QHD frameless screen, with an ergonomic stand and USB-C support. Bring Your Colors to Life 100% sRGB color gamut that meets industry standards and can produce color precisely. Pantone® Validated ensures high levels of fidelity in simulating the full range of real-world colors. These two features combine to give ColorPro® VP2756-2K high every creative to get their colors right, every time. Precise Color With Delta E < 2 color accuracy, the ColorPro® VP2756-2K delivers stunning color reproduction that ensures. the colors in your videos and photos are true-to-life and nearly indistinguishable from the color seen by the naked eye. Exquisite Quality out of the Box Every unit is pre-calibrated at the factory and comes with its own color calibration report. Giving you the highest quality color calibration possible, right out of the box. Time spent fine-tuning ColorPro® monitors bring you the highest quality color calibration possible. Big Picture, Small Details Image quality is paramount for creative professionals, and with a 2K QHD (2560 x 1440) . resolution panel, images on the ColorPro® VP2756-2K series ensure incredible detail. Find Your Perfect Angle With a full range of swivel, pivot, tilt, and height adjustments, The ColorPro® VP2756-2K allows you to find the most comfortable. monitor positioning for your .Auto Pivot can even let photos to be automatically adjusted to the screen’s orientation when pivoted. Specifications: Specifications QHD Pantone| sRGB| USB-C 60W|CAM/CAD| Portrait mode for photography certified for blue light filter Auto Pivot, Swivel, Tilt, and Height adjust Split Screen 27 Inch 60 Hz QHD 2 USB-A 1 USB-C 1 HDMI 1 Display Port 1 year warranty Manufacturer Link
The Cudy WR1200 AC1200 Router offers flexible networking with its 5-in-1 functionality and dual-band WiFi speeds up to 1200Mbps. Ideal for home and office use, it provides stable connectivity, wide coverage, and multiple operating modes to suit different network needs. AC1200 Dual Band WiFi – Combined speeds of up to 1200Mbps (300Mbps on 2.4GHz + 867Mbps on 5GHz) for smooth browsing, streaming, and gaming. 5-in-1 Multi-Mode Functionality – Works as Router, Access Point, Range Extender, WISP, and Client for maximum flexibility. Wide Coverage – High-gain antennas ensure strong and stable WiFi signal throughout your home or office. Fast Ethernet Ports – Reliable wired connections for computers, smart TVs, and other devices. Easy Setup & Management – Simple configuration through an intuitive web interface. Stable Multi-Device Performance – Designed to handle multiple connected devices efficiently. Secure Network – WPA/WPA2 encryption keeps your connection safe and private. 1 × WAN Port 4 × LAN Ports Dual Band WiFi (2.4GHz & 5GHz) Ethernet (RJ45) Wireless Security (WPA/WPA2)
MacBook Pro 13″ Keyboard Replacement/Compatible for Apple MacBook Pro A1708 Color :- Black, Layout :- US Apple MacBook Pro A1708 Keyboard is a high quality replacement keyboard which is perfect for replacing your old and broken laptop keyboard. Before you order,Please firstly compare the picture with your keyboard, especially the ribbon cable (position, length and width). Make sure that the model of laptop and part number of keyboard is the right one you need as well as the layout version.
