Compact, affordable all-in-one inkjet printer for home and small office use—print, scan, and copy in color with easy wireless setup, mobile printing, and HP’s efficient ink system.
LG 27 inch 4K IPS Monitor 27UP850N-W is designed for sharp visuals, productivity, and content work. It features a 27-inch UHD IPS display with accurate color performance. Additionally, it supports HDR10 and USB Type-C connectivity. Therefore, it works well for office use, creative tasks, and media viewing. The LG 27UP850N-W delivers 3840 × 2160 resolution with a 60Hz refresh rate and 5ms response time. Moreover, it includes VESA DisplayHDR 400 and DCI-P3 95% color coverage for improved color accuracy. It also provides USB-C with up to 90W power delivery, HDMI, and DisplayPort inputs. In addition, it supports AMD FreeSync for smoother visuals during light gaming and video playback. Furthermore, it includes ergonomic adjustments such as height, tilt, and pivot support. As a result, users can maintain a comfortable viewing position during long work sessions. It also includes built-in features like Reader Mode and Black Stabilizer for eye comfort and better detail visibility. manufacturer link Specifications: 27-inch 4K UHD (3840 × 2160) IPS display VESA DisplayHDR 400 with DCI-P3 95% color gamut USB Type-C with up to 90W power delivery 60Hz refresh rate with AMD FreeSync support Height, tilt, and pivot adjustable ergonomic stand
The Samsung Odyssey G3 24″ 180Hz Gaming Monitor delivers smooth gameplay with a high refresh rate. It ensures ultra-fast performance for competitive gaming. The 180Hz refresh rate reduces motion blur, making fast-paced action more fluid. Every frame appears crisp and clear, giving players an edge in fast-action games. With a 1ms response time, this gaming monitor eliminates lag and ghosting. It provides instant reactions, helping gamers stay ahead in intense battles. The quick response ensures accurate movements and smooth transitions between scenes. The Full HD 1920×1080 resolution offers sharp and detailed visuals. Every image appears clear, enhancing the gaming experience. The high contrast ratio improves depth and realism in darker scenes. Whether exploring dark landscapes or engaging in bright battlefields, the visuals remain immersive. The Samsung Odyssey G3 24″ 180Hz Gaming Monitor features AMD FreeSync Premium for tear-free gaming. It synchronizes the monitor’s refresh rate with the graphics card. This reduces screen tearing and stuttering, ensuring smooth gameplay. Even in demanding scenes, the visuals stay seamless. Designed with an ergonomic stand, this monitor offers height adjustment, tilt, and swivel options. Gamers can adjust the screen for maximum comfort during long gaming sessions. The slim bezel design creates a modern and immersive viewing experience. The monitor includes multiple connectivity options, including HDMI and DisplayPort. This ensures compatibility with gaming consoles, PCs, and other devices. The versatile connectivity makes it a great choice for any gaming setup. The Samsung Odyssey G3 24″ 180Hz Gaming Monitor is perfect for gamers seeking speed, clarity, and immersion. Its fast refresh rate, sharp visuals, and ergonomic design make it an excellent choice. Every game feels smoother, sharper, and more immersive. Specifications: Display : 24″ VA Resolution : FHD (1,920 x 1,080) Refresh Rate : 180Hz Response Rate : 1ms
The Samsung 32″ 60Hz Smart Monitor M5 M50D is an all-in-one solution for work, entertainment, and streaming. Whether you need a monitor for productivity or to watch your favorite shows, this monitor has you covered. With a 32-inch Full HD display, the Samsung M5 M50D delivers crisp and clear visuals for both work and play. Its 60Hz refresh rate ensures smooth motion, whether you’re working on documents, browsing, or streaming videos. What makes the Samsung M5 truly smart is its built-in smart features. With access to popular streaming apps like Netflix, YouTube, and more, you can enjoy entertainment without needing a computer. Simply connect to Wi-Fi and start streaming your favorite content. This smart monitor also features Samsung DeX, allowing you to connect your smartphone for a full desktop experience. It’s perfect for multitasking and increasing productivity without needing additional hardware. With its slim design and minimalist stand, the Samsung 32″ Smart Monitor M5 fits seamlessly into any workspace or home setup. The monitor’s versatile connectivity includes HDMI and USB ports, making it easy to connect your devices. In addition to its smart features, the Samsung M5 M50D offers Adaptive Picture technology. This adjusts the screen brightness based on ambient lighting, reducing eye strain and making viewing comfortable at any time of day. In conclusion, the Samsung 32″ 60Hz Smart Monitor M5 M50D offers a versatile solution for work, entertainment, and streaming. Upgrade your setup with this smart monitor and enjoy a seamless, all-in-one experience. Specifications: Display : 32″ VA Resolution : FHD (1920×1080) Refresh Rate : 60Hz Response Time : 4ms GTG
Experience the perfect blend of clarity and smoothness with the LG 24″ 75Hz HD Monitor 24MK430H-B. Designed for both work and play, this monitor offers exceptional performance at an affordable price point. Transitioning to visuals, immerse yourself in vibrant colors and crisp details. Whether you’re watching movies, editing photos, or browsing the web, every image pops with clarity and brilliance. Moreover, the 75Hz refresh rate ensures fluid motion, making it ideal for casual gaming and multimedia consumption. Say goodbye to motion blur and hello to smooth, lag-free performance. Additionally, the monitor’s sleek and slim design adds a touch of elegance to any workspace or gaming setup. Its narrow bezels maximize screen real estate, providing an immersive viewing experience. Furthermore, the AMD FreeSync technology eliminates screen tearing and stuttering, delivering seamless gameplay and video playback. Enjoy a more immersive and responsive experience, whether you’re gaming or watching movies. In conclusion, the LG 24″ 75Hz HD Monitor 24MK430H-B offers exceptional value for money with its combination of stunning visuals, smooth performance, and sleek design. Upgrade your setup today and take your viewing experience to the next level. Specifications: Display : 23.8″ (1920×1080) FHD IPS Refresh Rate : 75Hz Response Rate : 5ms
The Samsung ViewFinity S7 32″ 4K Monitor is an outstanding choice for anyone seeking a clear, high-resolution display. This 4K monitor offers crisp visuals and vibrant colors, enhancing your viewing experience for work, gaming, and entertainment. With a 32-inch display, this monitor provides a large screen space to increase productivity. The 4K UHD resolution (3840 x 2160) offers four times the clarity of Full HD, so every detail is sharp and vivid. Whether you’re editing photos, creating designs, or just enjoying high-definition content, this monitor brings every image to life. The Samsung ViewFinity S7 4K Monitor is designed with a slim, minimalist look. It features ultra-thin bezels, allowing for a near borderless viewing experience. This makes it ideal for dual-monitor setups, as you can position screens side by side seamlessly. Setting up the monitor is simple, with multiple connectivity options like HDMI and DisplayPort. It also features USB-C compatibility, allowing for fast data transfer and device charging, reducing the need for multiple cables on your desk. This Samsung 4K monitor supports HDR10, providing higher contrast and accurate colors for a richer picture. Its wide viewing angles ensure that the image stays consistent, even when viewed from the side. This is perfect for shared workspaces or group settings. Additionally, the Samsung ViewFinity S7 has advanced eye-care technology. It includes features like Eye Saver Mode and Flicker-Free technology to reduce eye strain during long sessions. Upgrade your workspace or gaming setup with the Samsung ViewFinity S7 32″ 4K Monitor and enjoy stunning visuals. Specifications: Display : 32″ VA Resolution : 4K (3840×2160) HDR10 Refresh Rate : 60Hz Response Rate : 5ms
HP P24v G5 Monitor Overview The HP P24v G5 is a 24-inch Full HD monitor designed for everyday work. It delivers clear visuals and reliable performance. As a result, it suits offices, home setups, and study spaces. 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 well defined. Because of this, it supports long working sessions comfortably. In addition, the screen size fits most desks well. As a result, it balances clarity and space efficiency. Smooth Visual Performance The HP P24v G5 provides smooth visuals for daily tasks. 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. In addition, the anti-glare coating limits reflections. As a result, the screen stays clear in bright environments. Connectivity and Compatibility The HP P24v G5 includes HDMI and VGA ports. As a result, it connects easily to new and older devices. Moreover, setup remains quick and simple. Therefore, users can start working immediately. Design and Mounting Options The monitor features a clean and professional design. In addition, it supports VESA mounting. As a result, users can create a flexible workspace. Ideal for Office and Home Use This monitor focuses on reliability and efficiency. Moreover, it suits office work, browsing, and media viewing. In conclusion, the HP P24v G5 is a practical Full HD monitor for daily use. Specifications: Display Quality: 23.8-inch IPS panel with 1920 x 1080 resolution at 100 Hz, offering 99% sRGB color for accurate visuals. Performance: 100Hz refresh rate and 5ms GtG response time with overdrive minimize screen tearing and ghosting. Connectivity: Equipped with HDMI 1.4 and VGA ports for versatile connectivity.
AOC 24B30H2 23.8-inch IPS monitor delivers smooth and clear performance for work, study, and casual use. It focuses on reliable Full HD visuals, wide viewing angles, and stable refresh rate for daily tasks. Additionally, it features a 23.8-inch IPS panel with Full HD resolution (1920 × 1080). This panel provides consistent colors and wide viewing angles, so it ensures clear visuals from different positions. Moreover, it supports a 100Hz refresh rate with 1ms MPRT response time. As a result, it delivers smoother motion and reduces blur during scrolling and light gaming. The monitor includes Adaptive Sync technology. Therefore, it reduces screen tearing and stuttering for more stable visual performance. In addition, it supports HDR and wide color coverage. This improves image depth and color accuracy for media and general use. Furthermore, it offers HDMI 1.4 and VGA connectivity with a frameless design. So it supports modern and legacy devices while keeping a clean desk setup. AOC 24B30H2 23.8-inch IPS monitor provides balanced performance, smooth visuals, and essential features for everyday productivity. Specifications: 23.8-inch IPS panel with Full HD 1920 × 1080 resolution 100Hz refresh rate for smoother visual performance 1ms MPRT response time for reduced motion blur Adaptive Sync for tear-free and stable visuals HDMI 1.4 and VGA connectivity for wide compatibility
Dominate the battlefield with the Genius Scorpion M705, featuring a high-precision 7200 DPI sensor and striking 7-color breathing RGB lighting. Built with a durable braided cable and 6 programmable buttons, it’s the ultimate entry-level weapon for gamers seeking speed, style, and reliability. The Genius Scorpion M705 is designed to provide gamers with a competitive edge without compromising on comfort. Equipped with an optical sensor that reaches up to 7200 DPI, it ensures smooth and accurate tracking across various surfaces. Its ergonomic right-handed shape and lightweight build reduce wrist strain during marathon sessions, while the integrated 32K memory allows you to take your custom macros and profiles wherever you go. Adjustable 7200 DPI Sensor: Seamlessly switch between six sensitivity levels (800/1600/2400/3200/4800/7200 DPI) to match your game’s pace, from high-speed movement to pixel-perfect sniping. Dynamic RGB Breathing Effects: Enhance your gaming atmosphere with 7 dazzling LED colors that pulse with a “breathing” effect. You can easily adjust the lighting mode using the DPI + Forward/Backward shortcuts. 6 Programmable Buttons: Fully customize your controls. Assign macros, shortcut keys, or specific in-game commands to the 6 buttons to execute complex actions with a single click. Built-in 32K Memory: Save your settings directly on the mouse. Your custom profiles and button assignments stay with you, even when switching to a different PC. Professional Durability: Features a 1.8-meter braided USB cable that prevents tangling and increases the lifespan of the device, ensuring a stable, low-latency connection. Sensor Type: Optical Resolution: 800 – 7,200 DPI Number of Buttons: 6 (Programmable) Illumination: 7-Color RGB Breathing LED Interface: USB Wired Cable: 1.8m Braided Cable Internal Memory: 32K Dimensions: 120.2 x 72.7 x 39.6 mm Weight: Approx. 120g (including cable) Compatibility: Windows 8, 10, 11 or later What’s in the Box Compatibility: Windows 8, 10, 11 or later What’s in the Box Genius Scorpion M705 Gaming Mouse Multi-language Quick Guide
TE03XL Battery TE03061XL for HP Omen 15-ax000:15-ax033dx 15-ax210nr 15-ax001ns;HP Pavilion 15-bc000:15-bc008tx and More 849910-850 849570-541 542 543 HSTNN-UB7A TPN-Q173-11.55V 61.6Wh 3-Cell About this item Specifications: – Battery type: Li-ion || Voltage: 11.55VV|| Capacity: 61.6Wh || Cells: 3-cell Compatible Models: – HP Omen 15-ax000:(15-ax000~15-ax099);HP Pavilion 15-BC000 Series (15-bc000~099;15-bc300~399) Replacement Part Number: – HP TE03XL HSTNN-UB7A TPN-Q173 TE03061XL 849910-850 849570-541 849570-542 849570-543 3ICP7/65/80Replacment Part Number: – HP TE03XL HSTNN-UB7A TPN-Q173 TE03061XL 849910-850 849570-541 849570-542 849570-543 3ICP7/65/80 Easy Installation: The replacement process is straightforward and provides our tools.
The ViewSonic VG2781-5K 27″ 5K 60Hz Monitor delivers superb detail and sharp visuals for work, design, and media tasks. Its 5K screen shows images with clear definition and high clarity. The 27‑inch size gives you a large workspace for multitasking and creative projects. This helps you stay efficient and organized. Moreover, the ViewSonic VG2781-5K uses an IPS panel that provides accurate colors and wide viewing angles. Colors stay consistent from different angles. In addition, the monitor supports a high color gamut. It covers sRGB 100%, Adobe RGB ~98‑99%, and DCI‑P3 ~99%. This wide coverage helps create vivid, true‑to-life visuals. It is great for photo editing, video editing, and design work. You will enjoy bright and realistic colors. Furthermore, the ViewSonic VG2781-5K 27″ 5K 60Hz Monitor includes useful features for comfort and versatility. It supports HDR400 for enhanced contrast and brightness. Also, the monitor provides versatile connectivity. It includes two HDMI 2.1 ports, one DisplayPort 1.4, and dual USB‑C ports (one with up to 96 W power delivery). It also offers USB‑A, USB‑B, Ethernet (RJ45), and audio out. These options help you connect laptops, desktops, peripherals, or even use the monitor as a dock. The design of the ViewSonic VG2781-5K is modern, with a slim bezel and ergonomic adjustable stand. You can adjust height, tilt, swivel, and pivot to get a comfortable view. This makes it suitable for desks, studios, and professional workspaces. The built‑in speakers add extra convenience for calls and media. Overall, the ViewSonic VG2781-5K 27″ 5K 60Hz Monitor combines high resolution, accurate color, versatile connectivity, and ergonomic design. It improves your work, creative tasks, and daily use. It is ideal for designers, editors, professionals, and anyone who values image quality. Specifications: Display : 27″ IPS Resolution : 5120×2280 Refresh Rate : 60Hz Response Time : 5ms
Display Panel Size (inch) : 27 Aspect Ratio : 16:9 Display Viewing Area (H x V) : 597.888 x 336.312 mm Display Surface : Non-Glare Backlight Type : LED Panel Type : IPS Viewing Angle (CR≧10, H/V) : 178°/ 178° Pixel Pitch : 0.311mm Resolution : 1920×1080 Color Space (sRGB) : 100% Brightness (Typ.) : 250cd/㎡ Contrast Ratio (Typ.) : 1000:1 ASUS Smart Contrast Ratio (ASCR) : 100000000:1 Display Colors : 16.7M Response Time : 1ms MPRT Refresh Rate (Max) : 144Hz Flicker-free : Yes Video Feature Trace Free Technology : Yes GameVisual : Yes Color Temp. Selection : Yes(4 modes) GamePlus : Yes HDCP : Yes VRR Technology : FreeSync™ Premium GameFast Input technology : Yes Shadow Boost : Yes Low Blue Light : Yes Audio Feature Speaker : Yes(2Wx2) I/O Ports DisplayPort 1.2 x 1 HDMI(v1.4) x 2 Earphone Jack : Yes Signal Frequency Digital Signal Frequency : HDMI: 30~160 KHz (H) / 48~ 144 Hz (V) DisplayPort: 30~160 KHz (H) / 48~144 Hz (V) Power Consumption Power Consumption : <18W* Power Saving Mode : <0.5W Power Off Mode : <0.3W Voltage : 100-240V, 50/60Hz Mechanical Design Tilt : Yes (+22° ~ -5°) VESA Wall Mounting : 75x75mm Kensington Lock : Yes Dimensions (Esti.) Phys. Dimension with Stand (W x H x D) : 612.6x431x213 mm Phys. Dimension without Stand (W x H x D) : 612.6 x 362.5 x 37.7 mm Box Dimension (W x H x D) : 692 x 499 x 183 mm Weight (Esti.) Net Weight with Stand : 3.9 Kg Net Weight without Stand : 3.5 Kg Gross Weight : 6.1 Kg Accessories (vary by regions) DisplayPort cable HDMI cable Power adapter Power cord Quick start guide Warranty Card 90LM05S1-B01E70 manufacturer link
OEM-quality touchpad replacement (without flex cable) for MacBook Air 15″ (Model A2941, 2023)—in Space Gray finish—designed for precise Force Touch performance and seamless integration with the original chassis. Compatible With: MacBook Air 15-inch (2023, Model A2941) with Apple M2 chip. Part Type: Touchpad only—does not include the flex cable, Taptic Engine, or mounting hardware. Intended for technicians who will reuse or transfer the original internal components. Color: Space Gray—matches the original lower case of Space Gray A2941 models. Force Touch Ready: Fully supports pressure-sensitive gestures and haptic feedback when paired with the original Taptic Engine and logic board. OEM Build Quality: Matches Apple’s original surface texture, curvature, and responsiveness for consistent tracking and click feel. Installation Note: Requires full bottom case disassembly and careful transfer of the original flex cable and Taptic Engine. Adhesive and alignment must be precise to avoid gaps or malfunction. Recommended for professional repair technicians.
About this item 📱 Versatile Connectivity: Connect effortlessly with Bluetooth 4.2 to your smartphones, iPads, and computers. Also supports U disk, TF card (up to 32G), AUX input, and FM radio for versatile playback options. 📲 🔊 Powerful Sound with Heavy Bass: Enjoy rich, high-volume stereo sound with a powerful 20W output and a built-in heavy subwoofer, delivering an immersive audio experience for your home. 🎶 📻 Built-in FM Radio: Stay tuned to your favorite stations with the built-in FM radio feature, ensuring you never miss out on the latest news, music, and more. 📡 📞 Hands-Free Calling: Equipped with a clear call feature, this speaker allows you to answer phone calls directly through the speaker without lifting your phone. Perfect for multitasking! 🗣️ 📞 Hands-Free Calling: Equipped with a clear call feature, this speaker allows you to answer phone calls directly through the speaker without lifting your phone. Perfect for multitasking! 🗣️
The Samsung 65″ QLED Q6F 4K Smart TV QA65Q6FAAUXTW delivers vibrant picture quality and smart entertainment features in a sleek design. It uses advanced QLED technology to produce bright colors, sharp details, and impressive clarity, making movies, sports, and games more engaging on the 65-inch screen. QLED technology uses Quantum Dot enhancement to improve color accuracy and brightness. As a result, images appear vivid and lifelike across a wide variety of content. Dark scenes retain important details, while bright scenes remain balanced and clear. This creates a more enjoyable viewing experience throughout the day. The 4K UHD resolution provides exceptional image detail and clarity. Therefore, content looks sharper and more refined than standard Full HD. In addition, Samsung processing technology enhances lower-resolution content, helping it appear closer to native 4K quality. HDR support improves contrast and expands the visible color range. This allows brighter highlights and deeper shadows, creating more realistic images. Fast-moving scenes also appear smoother and clearer, making sports events and action-packed content more enjoyable. The Smart TV platform provides access to popular streaming services, apps, and connected home features. It offers a responsive interface that makes navigation simple and convenient. In addition, the slim design and narrow bezels give the Samsung QLED 65 Q6F 4K Smart TV QA65Q6FAAUXTW a modern appearance that fits well in most living spaces. Overall, this Samsung QLED TV combines vivid colors, sharp 4K resolution, and smart functionality for a complete home entertainment experience. Specifications: QLED technology delivers vibrant colors and enhanced brightness 65-inch 4K UHD display provides immersive viewing HDR improves contrast and image realism Smart TV platform supports streaming apps and connected features Slim design complements modern living spaces
The Samsung 27″ 120Hz Essential S3 Monitor LS27F320GAMXUE delivers clear and smooth visuals with a Full HD (1920 × 1080) resolution and 120 Hz refresh rate, which helps reduce motion blur and lag during fast‑moving scenes. Additionally, the IPS panel provides wide viewing angles and consistent color across the screen, making it suitable for work, entertainment, and casual gaming. The monitor includes Game Picture Mode to optimize contrast and color settings for different game genres. Moreover, Samsung equips this monitor with Eye Saver Mode and Flicker Free technology to help reduce eye strain during extended use. Therefore, users can stay comfortable during long work or play sessions. The design features a modern, slim bezel look that enhances any desk setup. Connectivity includes two HDMI 1.4 ports for flexible device connection. Specifications: Display : 27″ Resolution : 1920 x 1080 FHD Refresh Rate : 120Hz Response Rate : 5ms
WIWU S400 Aluminum Laptop Stand Portable, Adjustable and Foldable - Silver WIWU S400 Aluminum Laptop Stand Portable, Adjustable and Foldable – Silver
The Samsung 85″ QLED Q8F 4K Vision AI Smart TV (2025) | QA85Q8FAAUXTW delivers a premium large-screen entertainment experience with advanced QLED display technology. It produces bright, sharp, and colorful images, so movies, sports, and games look highly immersive on the massive 85-inch screen. QLED technology uses Quantum Dot color enhancement to improve brightness and color accuracy. As a result, visuals appear more vibrant and balanced across both dark and bright scenes. This helps maintain consistent image quality in different lighting conditions. Vision AI enhances picture and sound in real time. It analyzes each scene and automatically adjusts brightness, sharpness, and color for optimal results. Therefore, the TV consistently delivers improved visuals without manual settings. In addition, AI upscaling enhances lower-resolution content closer to 4K quality for better clarity and detail. HDR support expands contrast and color depth, making images more dynamic and lifelike. Fast motion handling also improves clarity, which enhances sports and action content by reducing blur. The Smart TV platform provides access to streaming apps, gaming features, and smart home controls. It runs smoothly and allows quick switching between applications. In addition, the slim design with thin bezels gives the Samsung 85 QLED Q8F 4K Vision AI Smart TV (2025) | QA85Q8FAAUXTW a modern and premium look suitable for large living spaces. Overall, this Samsung QLED TV combines bright performance, AI optimization, and smart connectivity for an immersive home entertainment experience. Specifications: QLED technology delivers bright and colorful picture quality 85-inch 4K display provides immersive large-screen viewing Vision AI optimizes picture and sound automatically in real time HDR improves contrast, brightness, and color depth Smart TV platform supports apps, streaming, and smart features
The MSI PRO MP275W E2 27″ 120Hz Business Monitor is designed to enhance productivity with smooth visuals and eye-care features. It features a 27-inch Full HD IPS panel, delivering clear images and wide viewing angles for everyday work tasks. With a 120Hz refresh rate, the monitor provides smoother motion compared to standard displays. This makes it ideal not only for business use but also for light entertainment. The MSI PRO MP275W E2 27″ 120Hz Business Monitor ensures reduced motion blur and a more comfortable viewing experience. The monitor supports Anti-Flicker and Less Blue Light technologies, helping to reduce eye strain during long hours of use. These features are especially useful in office settings or remote work environments. Thanks to its built-in speakers, users can enjoy basic audio without needing external accessories. The MSI PRO MP275W E2 27″ 120Hz Business Monitor also includes HDMI and VGA ports, offering compatibility with modern and older devices. Its sleek, minimal design fits easily into any workspace, whether at home or in an office. The adjustable tilt function allows users to set the screen at the most comfortable viewing angle. This monitor is also VESA mount compatible, making it easy to attach to a monitor arm or wall mount. It supports a clutter-free setup that boosts workspace efficiency. In conclusion, the MSI PRO MP275W E2 27″ 120Hz Business Monitor offers smooth performance, comfort-focused features, and modern connectivity in a professional package. It’s ideal for business users who value quality and simplicity. Specifications: Display : 27″ IPS Resolution : 1920 x 1080 (FHD) Refresh Rate : 120Hz Response Time : 1ms (MPRT) / 4ms (GtG) Speaker : 2x 2W
