Material: Plastic + Mesh fabric Bluetooth version/chipset: 5.4/ATS2853 Transmission Distance: 12M Working voltage: 18.5V Impedance: 4Ω Speaker power: Tweeter: 50W * 2 Subwoofer: 200W Battery (mAh):30000mAH/18.5V*6000;18650/2000mA*15; 3 in series and 5 in parallel Charging time: about 3 hours Calling: 20 hours Music playback: 12 hours Standby time: 6 months 1.5.4 wireless, fast, stable, and efficient connection, excellent sound quality 2 . Sound Card/Karaoke/wireless speaker, all in one, built-in DSP, multiple EQ settings, support internal monitoring/recording/live streaming function, 433/360° omnidirectional remote control (can work through walls) 3. Efficient speakers and power amplifier for loud sound and high-fidelity music playback 4,30000mAh power bank (18.5V*6000mAh; 18650/2000mA*15; 3 in series and 5 in parallel), colorful lights available in various modes, controllable flashing lights CTN GW: 18.5kg ± 0.2kg Carton size: 50.5 * 44.2 * 39cm
The BYL-2207 2-in-1 LAN adapter provides fast and stable wired internet through a Gigabit Ethernet port using either USB-C or USB 3.0. Perfect for laptops, MacBooks, and PCs without an Ethernet port, it ensures smooth streaming, online meetings, and reliable network performance. The BYL-2207 2-in-1 Type-C / USB 3.0 to Gigabit LAN Adapter is designed for users who need a reliable wired connection on modern laptops and devices. It supports both USB-C and USB 3.0, making it compatible with a wide range of systems including MacBooks, ultrabooks, and desktops. With Gigabit Ethernet speed, it provides faster and more stable internet compared to Wi-Fi, making it ideal for work, gaming, and streaming. 2-in-1 Connector (USB-C + USB 3.0) for wide compatibility Gigabit Ethernet Port (RJ45) for fast and stable wired internet High-Speed Performance supports up to 1000Mbps network speed Plug & Play installation on most systems Compact & Portable Design easy to carry anywhere Ideal for Work & Streaming improves stability for meetings and downloads Reliable Connection reduces lag compared to Wi-Fi Ideal for MacBooks, laptops, ultrabooks, desktops, and tablets that need a stable wired internet connection. Perfect for online meetings, remote work, gaming, IPTV, streaming, and downloading.
Genuine-quality keyboard and touchpad connection board (also known as the keyboard flex cable or I/O board) for the 2022 MacBook Pro 14″ (Model A2681)—essential for restoring full keyboard and Touch ID functionality during repairs. Compatible With: MacBook Pro 14-inch (2022, M2 Pro/M2 Max models, Apple Model A2681). Function: This internal connection board links the keyboard, Touch ID sensor, and touchpad to the logic board—critical for proper operation of input devices. Includes: Keyboard flex cable assembly with integrated Touch ID sensor and touchpad connector (exact configuration matches Apple’s original design). Common Use Cases: Replacing after liquid damage, physical impact, or keyboard/touchpad failure; often required when the built-in keyboard or power button (with Touch ID) stops responding. OEM-Spec Quality: Built to match Apple’s original specifications for fit, signal integrity, and durability—ensures seamless integration and reliable performance. Installation Note: Requires precision disassembly of the MacBook’s lower case and display. Recommended for experienced technicians or certified repair centers.
Authentic UK layout keyboard replacement for MacBook Air 13″ (Model A2338, 2020)—featuring Apple’s Magic Keyboard with scissor-switch mechanism, backlighting, and precise OEM fit for reliable performance and typing comfort. Compatible With: MacBook Air 13-inch (2020, Model A2338) – includes both Intel (Core i3/i5/i7) and Apple M1 chip variants. Layout: UK English (QWERTY) with £ symbol, tall vertical Enter key, and standard UK key labeling—exactly matches Apple’s original UK regional keyboard. Keyboard Type: Apple’s Magic Keyboard with scissor-switch mechanism—delivering quiet, responsive keystrokes, 1mm key travel, and greater long-term reliability than Butterfly keyboards. Integrated Features: Backlit keys for dim environments, ambient light sensor compatibility, and factory-matched ribbon cable for seamless connection to the logic board. Precision Build: Engineered to OEM specifications for exact alignment, key spacing, and tactile feedback—ensures a flush, secure fit within the original top case. Installation Note: The keyboard is glued into the top case and requires complete disassembly for replacement. Professional tools and adhesive are needed for proper reinstallation. Recommended for skilled technicians only.
A space-saving pre-owned Lenovo ThinkCentre M920z all-in-one desktop with 24-inch display, 8th Gen Core i5, RAM upgrade options, and SSD storage options. Ideal for offices, education, and home use with clean design and reliable performance.
In the landscape of monitors, the ViewSonic VX3218C-2K stands out as a cutting-edge solution, offering immersive visual brilliance and advanced features for an unparalleled viewing experience. Transitioning to its key features, the VX3218C-2K excels in providing a stunning 2K resolution. This monitor is designed to deliver crisp and detailed visuals, ensuring a visually captivating experience for work, gaming, or entertainment. Moreover, this display impresses with its sleek and modern design. The ViewSonic VX3218C-2K not only enhances the aesthetics of your workspace but also ensures a slim profile and minimal bezels, creating an immersive viewing environment. In addition to its functionality, the VX3218C-2K offers user-friendly controls and versatile connectivity options, ensuring a seamless and adaptable experience. This monitor effortlessly adapts to various settings, providing flexibility for different viewing preferences. Furthermore, ViewSonic’s commitment to user satisfaction is evident in the VX3218C-2K’s enhanced color technology and eye-care features. It’s a reliable companion for extended viewing sessions, offering both visual excellence and comfort. In conclusion, the ViewSonic VX3218C-2K redefines immersive brilliance, combining high-resolution visuals, sleek design, and user-friendly features. Elevate your viewing experience effortlessly with the VX3218C-2K – your gateway to an immersive and captivating visual journey! Specifications Curve : 1500R Refresh Rate : 165Hz Response Rate : 1ms Ultra-Fast Input Technology : AMD FreeSync Premium ViewMode: Game/Movie/Web/Text/Mono Speaker : 2W Dual Speakers Colors : HDR10 Input : HDMI
The ASUS VG27AQ3A 27 inch QHD 180Hz Monitor is a 27-inch gaming display designed for smooth performance and clear image quality. It uses a Fast IPS panel that provides wide viewing angles and consistent colors for gaming and everyday use. It features a QHD (2560×1440) resolution, which delivers sharper detail than Full HD. Therefore, users get more screen space and clearer visuals for games, work, and media. The monitor supports a 180Hz refresh rate for smoother motion in fast-paced gameplay. In addition, it includes a 1ms response time to reduce motion blur during rapid actions. It also features ELMB Sync technology, which combines motion blur reduction with adaptive sync. As a result, it helps reduce screen tearing and improves overall visual clarity. Moreover, it supports adaptive sync for smoother frame synchronization with compatible GPUs. The monitor also includes built-in gaming presets and on-screen display controls for quick adjustments. Overall, the ASUS VG27AQ3A 27 inch QHD 180Hz Monitor is built for high-refresh gaming, responsive performance, and sharp visual output in a 27-inch QHD format. Specifications: 27-inch QHD (2560×1440) display 180Hz refresh rate 1ms response time Fast IPS panel technology ELMB Sync for reduced motion blur 90LM0940-B01970
The HUAWEI IdeaHub B3 IHB3-65SA is a 65-inch intelligent collaboration device designed for meetings and hybrid workspaces. It combines a 4K interactive display with built-in audio, video, and whiteboard tools for smooth teamwork. Additionally, it supports cloud meetings and wireless sharing for flexible communication. Moreover, it uses a 4K UHD infrared touch screen with low writing latency of about 16 ms. Therefore, users can write and interact smoothly during presentations and discussions. Furthermore, it includes a built-in 4K camera with intelligent tracking. So, it automatically follows speakers and improves video meeting quality. It also integrates multiple microphones and speakers for clear sound pickup and output. In addition, it supports Wi-Fi 6 connectivity and BYOM (Bring Your Own Meeting). Therefore, users can connect their own devices easily and start meetings without extra setup. Also, it runs on Huawei’s collaboration platform with support for cloud meetings, wireless projection, and digital whiteboarding. Overall, the Huawei IdeaHub B3 65-inch delivers an all-in-one meeting solution with smart collaboration tools, strong connectivity, and interactive display performance for modern offices. Specifications: 65-inch 4K UHD infrared touch display Built-in 4K camera with intelligent tracking Low 16 ms writing latency for smooth interaction Wi-Fi 6 support with BYOM connectivity Integrated speakers and multi-microphone system
Laptop Battery for Acer E5-573 Battery for Acer AL15A32, Acer Aspire E5-422, Aspire E5-522, Aspire V3-574 Laptops. About this item Compatible For Preferred Model : Acer Aspire V3-574G E5-473G E5-573G E5-553G E5-522 Warranty Not Covered if Defects due to External Causes, Accidental, Physical or Liquid Damage, Cut, Burnt, Misuse and Missing Warranty Stickers or Labels. Battery Capacity/Power Capability (mAh/Wattage) be different From The Reference Picture But the Backup of the Battery Will Be the Same As the Original Please Match Your Product With The Image Provided Before Placing The Order
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
Genuine-spec US layout (QWERTY) keyboard replacement in Midnight Blue for MacBook Air 13.6″ (Model A2681, M2, 2022)—featuring Apple’s Magic Keyboard with scissor-switch mechanism, backlighting, and precise OEM fit. Compatible With: MacBook Air 13.6-inch (2022, Model A2681) with Apple M2 chip – specifically designed for the Midnight color variant. Layout: Standard US English (QWERTY) with wide Enter key, inverted-T arrow keys, and full function row—matches Apple’s original US configuration. Design: Apple’s Magic Keyboard with scissor-switch mechanism—offering quiet, stable keystrokes, 1mm key travel, and enhanced durability over older Butterfly designs. Color: Midnight Blue keycaps—specially matched to the Midnight finish of the A2681 MacBook Air for seamless visual integration. (Note: This keyboard is not recommended for Silver, Space Gray, or Starlight models due to color mismatch.) Features: Integrated backlighting, ambient light sensor compatibility, and OEM-style flex cable connector for direct logic board connection. Precision Fit: Engineered to exact Apple specifications for alignment, key spacing, and mounting—ensures a flush, secure fit within the original top case. Installation Note: The keyboard is factory-glued into the top case. Replacement requires full disassembly and professional-grade re-adhesion. Recommended for experienced technicians only.
The Gigabyte 25″ 200Hz GS25F2 Gaming Monitor is built for gamers who want smooth and fast gameplay. It features a 25-inch display with Full HD resolution for clear and detailed visuals. This monitor gives you sharp images with excellent color quality. With its ultra-fast 200Hz refresh rate, the Gigabyte 25″ 200Hz GS25F2 Gaming Monitor reduces motion blur and screen tearing. Gamers will enjoy smooth and responsive action in every game they play. It also features a 1ms response time, which helps reduce lag and ghosting during fast movements. As a result, every action appears more accurate and real-time. The Gigabyte 25″ 200Hz GS25F2 Gaming Monitor supports AMD FreeSync for tear-free visuals. This ensures that the screen refresh rate matches the graphics card’s performance. Moreover, the monitor has built-in gaming features like crosshairs and timers to improve your gaming experience. These tools give players an edge during competitive gameplay. The sleek and modern design of this gaming monitor fits perfectly in any gaming setup. It includes a thin bezel for a more immersive viewing experience. Additionally, it has multiple input ports like HDMI and DisplayPort for easy connection to your devices. You can connect it to your PC, console, or laptop quickly. The Gigabyte 25″ 200Hz GS25F2 Gaming Monitor is also designed for long use. It includes low blue light and flicker-free technology to reduce eye strain. In conclusion, this gaming monitor is ideal for gamers who want speed, clarity, and comfort. It’s a great upgrade for serious and casual gamers alike. Specifications: Display : 24.5″ SS IPS Resolution : 1920 x 1080(FHD) Refresh Rate : 200 Hz Response Rate : 1ms (GTG) Speaker : 2x 2W
C21N1509 Laptop Battery Replacement for Asus Vivobook X556UA X556UB X556UF X556UJ X556UQ X556UQK X556UR X556UV K556U K556UA K556UB K556UF K556UJ K556UQ K556UR A556U A556UA A556UB A556UF(7.6V 38Wh) About this item Battery Type: Li-ion Voltage: 7.6V Capacity:38Wh Compatible Part Number: C21N1509 C21N15WZ C21PQ9H 0B200-01750000 Fits Model:Asus Vivobook X556 X556U X556UA X556UB X556UF X556UJ X556UQ X556UR X556UV K556 K556U K556UA K556UB K556UF K556UJ K556UQ K556UR K556UV F556U F556UA F556UB F556UF F556UJ F556UQ F556UR F556UV A556U A556UA A556UB A556UF A556UJ A556UQ A556UR A556UV Series New from Manufacturer. CE-/FCC-/RoHS-Certified for safety.
The Samsung 65-Inch OLED Smart TV | QA65S90FAEXTW is a premium entertainment display designed to deliver exceptional picture quality and advanced smart features. Featuring OLED technology, this television produces deep blacks, vibrant colors, and impressive contrast for a truly immersive viewing experience. In addition, the 65-inch screen size provides an ideal balance between cinematic entertainment and everyday home use. The OLED panel uses self-illuminating pixels, and it allows precise control over brightness and contrast in every scene. As a result, movies, sports, and games appear more realistic and detailed. Furthermore, the 4K UHD resolution delivers sharp image quality, ensuring that content looks crisp and lifelike. Samsung enhances the viewing experience with intelligent AI-powered picture processing. Therefore, the TV automatically optimizes image quality, color accuracy, and motion performance based on the content being displayed. In addition, AI upscaling improves lower-resolution content, bringing it closer to 4K clarity. HDR support expands brightness and contrast levels, so viewers can enjoy more realistic highlights and deeper shadows. Meanwhile, Samsung’s Smart TV platform provides convenient access to streaming services, gaming features, and smart home integration from a single interface. The slim and modern design complements any living room setup while maximizing screen space. Overall, the Samsung 65-Inch OLED Smart TV | QA65S90FAEXTW combines premium OLED technology, intelligent processing, and smart connectivity to deliver a high-quality home entertainment experience. Specifications: OLED technology delivers deep blacks and exceptional contrast performance 65-inch 4K UHD display provides sharp and detailed visuals AI-powered processing enhances picture quality and content clarity HDR support improves brightness, contrast, and color accuracy Smart TV platform offers streaming apps and connected home features
The ViewSonic VG2456 24″ FHD 60Hz Monitor delivers clear visuals for office tasks and daily computer use. Its Full HD resolution shows sharp text and clean image details. The 24-inch screen offers enough space for multitasking and focused work. This makes it a strong choice for desks at home or work. Moreover, the ViewSonic VG2456 24″ FHD 60Hz Monitor features a stable 60 Hz refresh rate. This keeps everyday motion smooth and comfortable. Scrolling, typing, and video playback remain steady and easy on the eyes. As a result, long work hours feel more relaxed. In addition, the monitor uses an IPS panel for wide viewing angles. Colors stay accurate even when viewed from the side. This helps during meetings, teamwork, and shared screen moments. The image remains clear from different positions. Furthermore, the ViewSonic VG2456 24″ FHD 60Hz Monitor includes strong eye comfort features. The low blue light mode helps reduce eye strain during long sessions. The flicker-free design supports healthy viewing all day. These features add comfort for daily use. Also, the monitor offers modern connection options. It supports USB-C, HDMI, DisplayPort, and Ethernet connection through one display. This allows single-cable laptop charging and data transfer. Desk setup becomes clean and simple. In addition, the ergonomic stand allows full adjustment. You can change height, tilt, swivel, and rotation easily. Portrait mode is useful for reading and coding. This improves posture and workspace comfort. Moreover, the slim bezel design gives a clean and modern look. It fits smoothly into business and home offices. The professional style keeps your desk looking organized and neat. Overall, the ViewSonic VG2456 24″ FHD 60Hz Monitor delivers comfort, clarity, and stable daily performance. It supports smooth work hours and simple connectivity. This monitor is ideal for office users, students, and professionals who need reliability and ease of use. Specifications: Display : 24″ IPS Resolution : FHD 1920 x 1080 Refresh Rate : 60Hz Response Time : 5ms
GAMDIAS 7 Colour Backlit Gaming USB Mechanical Keyboard with 87 Keys, Blue Switches, Anti-ghosting, Multimedia Control Key with Metal Plate, Combo (Multicolour, Hermes E2) About this item Certified mechanical blue switches feature a 50 Million actuation lifecycle Neon Light Spectrum- 7 colors backlight Elegant metal plate mechanical keyboard for added durability N-key rollover Compact 87 Keys Keyboard : By using small tenkeyless keyboard can save the space, and also makes the keyboard and mouse to become closer, so you can maximize the comfort and accuracy of your operation
128GB SSD Apple Macbook Pro Air 2013 2014 2015 A1502 A1398 A1466 A1465 | Samsung MZ-JPU512T/A06 | 655-1805D ORIGINAL APPLE PART (Apple sources their SSD’s for MacBooks from Samsung) A1502 – A1398 – A1465 – A1466 100% TESTED WORKING Please check compatibility below before you make your purchase: COMPATIBILITY: MacBook Pro Retina Late 2013 – Mid-2015 MacBookPro11,1 (A1502) – ME864LL/A, ME866LL/A, ME867LL/A, MGX72LL/A, MGX92LL/A, & MGXD2LL/A MacBookPro11,2 (A1398) – ME293LL/A & MGXA2LL/A MacBookPro11,3 (A1398) – ME294LL/A, ME874LL/A, MGXC2LL/A, & MGXG2LL/A MacBookPro11,4 (A1398) – MJLQ2LL/A MacBookPro11,5 (A1398) – MJLT2LL/A & MJLU2LL/A MacBookPro12,1 (A1502) – MF839LL/A, MF841LL/A, & MF843LL/A MacBook Air Mid-2013 – Late 2015 MacBookAir6,1 (A1465) – MD711LL/A, MD760LL/A, MD711LL/B, & MF067LL/A MacBookAir6,2 (A1466) – MD760LL/A, MD760LL/B, & MF068LL/A MacBookAir7,1 (A1465) – MJMVM2LL/A MacBookAir7,2 (A1466) – MJVE2LL/A Model Identifier: Samsung Manufacturer Part# MZ-JPU512T/A06
The ViewSonic VA2763-H 27″ FHD 100Hz Monitor delivers clear images with strong detail. Its Full HD resolution makes movies, games, and work look sharp. The large 27-inch screen gives you more space to enjoy your content. This helps you stay productive and focused. Moreover, the ViewSonic VA2763-H 27″ FHD 100Hz Monitor features a smooth 100Hz refresh rate. Motion looks cleaner and faster on the screen. This makes gaming and scrolling feel more responsive. It also reduces blur during fast scenes. In addition, the monitor uses an advanced panel for rich colors. The colors remain accurate from different viewing angles. This makes photos, videos, and documents look consistent. It is great for students, creators, and office users. Furthermore, the ViewSonic VA2763-H 27″ FHD 100Hz Monitor includes eye-care features for long hours of use. Flicker-Free technology protects your eyes from strain. The blue light filter adds extra comfort during work or study. This helps you stay relaxed throughout the day. Also, the monitor has HDMI and VGA ports for simple connection. You can connect laptops, desktops, and gaming consoles easily. The setup process is fast and user-friendly. This makes the monitor suitable for home and office spaces. The design of the ViewSonic VA2763-H 27″ FHD 100Hz Monitor looks clean and modern. The slim frame gives your workspace a sleek look. It fits well on desks of all sizes. The build quality is strong and durable. Overall, the ViewSonic VA2763-H 27″ FHD 100Hz Monitor offers smooth performance, clear visuals, and eye-care comfort. It improves your work, study, and gaming experience. This monitor is ideal for anyone who wants quality and simplicity. Specifications: Display : 27″ IPS Resolution : 1920×1080 Refresh Rate : 100Hz Response Time : 1ms
The ASUS VG34VQL3A Curved Gaming Monitor, 34″ WQHD delivers immersive gaming and smooth visuals for modern PC players. It is designed for gamers, creators, and anyone who wants a wider view and fast performance. First, this monitor features a 34-inch Ultra-Wide QHD (3440 × 1440) curved display with a 1500R curvature that wraps around your vision and feels more natural. As a result, games, movies, and multitasking feel more engaging. In addition, the ASUS VG34VQL3A supports a high refresh rate up to 180 Hz (OC) and a 1 ms response time (GTG) for smooth motion and minimal blur. This helps you react faster in fast-paced games. This model also uses AMD FreeSync Premium Pro for adaptive sync technology that reduces screen tearing and stuttering in supported games. Therefore, visuals stay smooth and clear with compatible GPUs. The screen covers 125% of the sRGB color gamut and supports DisplayHDR™ 400 with HDR10, giving bright highlights and rich contrast for vivid colors in HDR content. Thus, games and movies look more dynamic. Because the panel uses VA technology, it delivers deep contrast and solid black levels that make details pop in dark scenes. Also, the anti-glare coating helps reduce reflections in bright rooms. The ASUS VG34VQL3A includes built-in features like Picture-in-Picture (PiP), Picture-by-Picture (PbP), ASUS GamePlus, and low blue light modes for added convenience and comfort. This makes it versatile for work and play. Connectivity options include DisplayPort 1.4, HDMI 2.0, and USB 3.2 Gen 2 hub ports to link to PCs, laptops, and peripherals easily. As a result, setup stays flexible for many systems. The ergonomic stand offers height, tilt, and swivel adjustments plus VESA mount support, so you can position the monitor comfortably. This helps reduce neck and eye strain during long sessions. In conclusion, the ASUS VG34VQL3A Curved Gaming Monitor, 34″ WQHD combines speed, clarity, and wide ultrawide visuals. Overall, it is a strong choice for immersive gaming and productivity. Specifications: Display :34″ VA Panel, 1500R Curved, Anti-Glare. Resolution :Ultrawide QHD (3440 x 1440). Refresh Rate : Up to 180Hz (OC) for smooth motion. Response Time : 1ms (GTG) for reduced ghosting. HDR: Display HDR 400 with HDR10 support for enhanced contrast.
The LG UltraGear 27GS50F-B 24″ Gaming Monitor brings fast performance and vivid visuals to your gaming setup. It is designed to deliver smooth and responsive gameplay, making every moment feel more intense and immersive. Moreover, its 24-inch screen size is ideal for competitive gaming while fitting comfortably on most desks. This monitor offers vibrant colors and sharp detail, which enhances your experience whether you are gaming, watching movies, or working. Additionally, the fast refresh rate and quick response time help reduce motion blur so you can enjoy fluid action without distractions. The sleek and modern design fits well into any gaming or home office environment. The LG UltraGear 27GS50F-B also includes multiple connectivity options, making it easy to connect your PC, console, or other devices. Furthermore, ergonomic adjustments allow you to tilt the screen for a comfortable viewing position during long sessions. Therefore, it is perfect for casual and competitive gamers alike. Finally, it combines responsive performance, clear visuals, and user-friendly design for everyday use. Specifications: 24-inch gaming monitor Fast refresh rate for smooth gameplay Crisp visuals with vibrant colors Multiple connectivity options Sleek and ergonomic design
