Genuine-quality replacement A1989 battery testing flex cable—brand new and ready for professional MacBook Pro 15" (2018–2019) battery diagnostics and repairs. Genuine-quality replacement A1989 battery testing flex cable—brand new and ready for professional MacBook Pro 15″ (2018–2019) battery diagnostics and repairs. This is a brand-new A1989 Battery Testing Flex Cable, designed specifically for use in MacBook Pro 15-inch models from 2018 and 2019 (A1989) during battery replacement or diagnostic procedures. The flex cable connects the battery to the logic board’s test points, allowing technicians to verify battery health, voltage, and communication before final reassembly—ensuring safe and accurate repairs. Made with high-quality materials and precise engineering, this flex cable matches OEM specifications for fit, function, and reliability. It’s an essential tool for certified repair shops, independent technicians, and advanced DIYers performing battery servicing on T2-chip MacBook Pro models. Please note: This is not a full battery—it is the small flex cable used during battery testing and installation. Proper handling and ESD-safe practices are recommended during installation. Compatible with: MacBook Pro 15″ (2018, A1989) MacBook Pro 15″ (2019, A1989)
The Samsung 85″ The Frame QLED 4K Smart TV QA85LS03FAUXTW uses an 85-inch 4K UHD LCD panel with 3840 × 2160 resolution. It is designed for both standard TV viewing and wall-mounted display use. The display uses a QLED layer with Quantum Dot technology to improve color reproduction. As a result, it produces wider color output and more consistent brightness across different content types. In addition, it supports 4K upscaling for lower-resolution video. The TV supports HDR formats for compatible content. This increases contrast between bright and dark areas and improves detail visibility. Also, motion processing reduces blur during fast-moving scenes such as sports and action content. Samsung runs this model on Tizen OS. Therefore, users access streaming apps, SmartThings integration, and smart features through a unified interface. It also supports Wi-Fi and Bluetooth for wireless device connections. Connectivity includes HDMI ports, USB ports, Ethernet LAN, and optical audio output. It supports external devices such as gaming consoles and sound systems. This model uses The Frame design concept, which allows the TV to function as both a display and a digital art screen when not in use. Specifications: 85-inch 4K UHD LCD panel (3840 × 2160 resolution) Quantum Dot (QLED layer) color enhancement 4K upscaling for lower-resolution content HDR support for compatible content Tizen OS with HDMI, USB, Wi-Fi, Bluetooth, Ethernet connectivity
WiWU Pioneer Pro Handbag – Stylish, waterproof laptop bag with soft-lined padded interior and reinforced corners.Ideal for 14″ and 15.6″ laptops, offering excellent protection, comfort, and everyday utility. Model: WiWU Pioneer Pro Sizes: Designed for both 14″ and 15.6″ laptops Material: Durable, water-resistant polyester exterior Interior: Faux-fur lining with thick anti-shock padding Protection: 360° corner reinforcement for enhanced drop resistance Compartments: Main padded laptop section Zippered front organizer for cables, mouse, notebook, and accessories Compartments: Main padded laptop section Zippered front organizer for cables, mouse, notebook, and accessories Carry Options: Top retractable waterproof TPU handle Adjustable and removable shoulder strap Luggage trolley strap on the back Carry Options: Top retractable waterproof TPU handle Adjustable and removable shoulder strap Luggage trolley strap on the back Zippers: High-quality YKK zippers for smooth operation Design: Slim profile, minimalist look, available in Black and Gray Suitable for: Business, school, travel, and daily professional use
Huawei IdeaHub Board 2 86-inch display delivers an immersive teaching and collaboration experience with large 4K visuals. It helps teachers present clearly and engage students effectively. As a result, classrooms benefit from better interaction and visibility. The 86-inch screen features 4K UHD resolution with zero-gap laminated glass. Therefore, it reduces reflection and improves clarity. Moreover, the D-LED backlight and 60Hz refresh rate ensure stable and consistent visuals. It supports up to 20 touch points using infrared multi-touch technology. In addition, smart handwriting recognition and annotation allow natural writing. The low latency writing response improves accuracy during lessons. The system includes a quad-core processor with 4GB RAM and 32GB storage. Consequently, it runs applications smoothly. It supports Android, Windows, iOS, and macOS for flexible integration. It also includes key capabilities such as 4K UHD resolution, multi-touch interaction, smart annotation tools, wide connectivity options, and cross-platform support. Huawei IdeaHub Board 2 86-inch display is built to enhance collaboration and simplify teaching. Specifications: 86-inch 4K UHD display with 3840 × 2160 resolution Supports up to 20 touch points with infrared technology Zero-gap laminated glass with D-LED backlight Low latency writing with smart annotation support Quad-core CPU with 4GB RAM and 32GB storage
Acer Nitro VG270bmipx 27 Inch Screen size 27 Inches Display resolution maximum 1920 x 1080 Pixels Brand Acer Special feature AMD FreeSync, Blue Light Filter, Frameless, Tilt Adjustment, Flicker-Free Refresh rate 75 Hz Connectivity technology VGA + HDMI + DP + Audio in/out Aspect ratio 16:9 Specific uses for product Personal, Gaming Response time 1 Milliseconds Colour Black/Red
WiWU WM108 Wimice Dual‑Mode Mouse – Bluetooth 5.0 and 2.4 GHz wireless mouse with 800/1200/1600 DPI, silent clicks, and ergonomic ABS housing.Long battery life (~6 months standby), USB dongle & silent design—ideal for travel, office, and quiet environments. Model: WiWU Wimice WM108 Connection Modes: Bluetooth 5.0 2.4 GHz wireless via USB dongle Connection Modes: Bluetooth 5.0 2.4 GHz wireless via USB dongle DPI Settings: 800 / 1,200 / 1,600 DPI (adjustable) Buttons: 3 standard buttons + clickable scroll wheel (4 keys total) Range: Up to 10 m wireless connectivity Material/Design: Lightweight (67–130 g, depending on source), ergonomic ABS plastic body, magnetic base or “super magnetic absorption” design Operating Range: ≈10 m Silent Clicks: Quiet operation—silent key action Dimensions: Approx. 108 × 64 × 36 mm Weight: 67 g cited by Star Tech and 130 g by others—likely lighter in official spec Compatibility: Windows, macOS, Linux, Android, etc. Plug-and-play, no driver needed
Genuine-spec touchpad flex cable for Apple’s 12-inch MacBook (Model A1534, Early 2015 / Early 2016 / Mid 2017)—essential for restoring full Force Touch trackpad functionality, haptic feedback, and multi-touch gesture support. Compatible With: MacBook 12″ (Early 2015) – 1.1GHz Core M MacBook 12″ (Early 2016) – 1.1GHz/1.3GHz Core M MacBook 12″ (Mid 2017) – 1.2GHz/1.3GHz Core m3/i5/i7 All share Model Number A1534 and Model Identifier MacBook8,1 / MacBook9,1 / MacBook10,1 respectively. MacBook 12″ (Early 2015) – 1.1GHz Core M MacBook 12″ (Early 2016) – 1.1GHz/1.3GHz Core M MacBook 12″ (Mid 2017) – 1.2GHz/1.3GHz Core m3/i5/i7 All share Model Number A1534 and Model Identifier MacBook8,1 / MacBook9,1 / MacBook10,1 respectively. Part Type: Touchpad flex cable only—does not include the trackpad housing, Taptic Engine, or mounting brackets. This is the ribbon cable that connects the Force Touch trackpad to the logic board. Function: Critical for Force Touch functionality—transmits pressure-sensitive input, multi-touch gestures (e.g., pinch, swipe, Force Click), and haptic feedback signals to the Taptic Engine. OEM-Quality Construction: Precisely matches Apple’s original in length, connector pitch, shielding, and routing—ensures reliable signal integrity and compatibility with macOS. Common Use Cases: Replacing a torn, creased, or liquid-damaged flex cable Restoring unresponsive or erratic trackpad behavior Completing a trackpad replacement when the original cable is unusable Replacing a torn, creased, or liquid-damaged flex cable Restoring unresponsive or erratic trackpad behavior Completing a trackpad replacement when the original cable is unusable Installation Note: Requires full bottom case removal and delicate disconnection of the ZIF connector. The cable routes tightly under the battery—extreme care is required. Recommended for experienced or certified technicians only.
✅ Full Specifications: Model: A4Tech HS-30i Type: Over-Ear Stereo Headset Connectivity: 1 x 3.5mm Combo Jack (for audio + mic) Speaker Driver Unit: 40mm Microphone: Built-in adjustable boom mic Noise-canceling for clear voice capture Frequency Response: Speaker: 20Hz – 20kHz Microphone: 100Hz – 10kHz Impedance: 32 Ohms Sensitivity: Speaker: 105dB ± 3dB Microphone: -58dB ± 3dB Cable Length: Approx. 2 meters Design Features: Adjustable headband Soft ear cushions for long-term comfort Compatibility: PC, laptop, mobile (with combo jack)
Brand-new UK-layout keyboard replacement (Z1 Black) for MacBook Air models with M2, M3, and M4 chips (13.6″ and 15″, 2023–2025). Compatible with A2681 and A2941—precision-engineered for seamless fit and reliable typing performance. This is a brand-new, high-quality keyboard replacement designed specifically for the latest MacBook Air models featuring Apple’s M2, M3, and M4 chips (released 2023–2025). It fits both the 13.6-inch (Model A2681) and 15-inch (Model A2941) MacBook Air variants and comes in the sleek Z1 Black (Space Black) finish with a UK English layout (including the £ symbol and correct key positioning). Engineered to match Apple’s original specifications, this keyboard ensures a responsive, quiet, and comfortable typing experience with consistent key travel and tactile feedback. It includes the full top case assembly with integrated backlighting, function keys, and Touch ID sensor cutout (sensor not included), making it ideal for professional repairs or replacements after liquid damage, wear, or key failure. Installation requires technical expertise and proper tools due to the integrated nature of the MacBook Air’s top case design. Recommended for certified technicians or experienced repair professionals. Important Notes: This is a keyboard + top case assembly, not just keycaps. Touch ID sensor is not included—you must transfer your original sensor to maintain functionality. Compatible only with MacBook Air M2 (2022–2023), M3 (2023–2024), and M4 (2024–2025) models in 13.6″ (A2681) and 15″ (A2941) sizes. Color: Z1 Black (Space Black) – matches official Apple Space Black finish. Layout: UK English (ISO) – features the correct “£” key and shifted Enter key.
The 45W MagSafe 2 Power Adapter features a magnetic DC connector so if someone should trip over it, the cord disconnects harmlessly and your MacBook Air stays put safely. It also helps prevent fraying or weakening of the cables over time. In addition, the magnetic DC helps guide the plug into the system for a quick and secure connection. The 45W MagSafe 2 Power Adapter features a magnetic DC connector so if someone should trip over it, the cord disconnects harmlessly and your MacBook Air stays put safely. It also helps prevent fraying or weakening of the cables over time. In addition, the magnetic DC helps guide the plug into the system for a quick and secure connection. When the connection is secure, an LED located at the head of the DC connector lights up; an amber light lets you know that your notebook is charging, while a green light tells you that you have a full charge. An AC cord is provided with the adapter for maximum cord length, while the AC wall adapter (also provided) gives you an even easier and more compact way to travel. Designed to be the perfect traveling companion, the adapter has a clever design which allows the DC cable to be wound neatly around itself for easy cable storage. This power adapter recharges the lithium polymer battery while the system is off, on, or in sleep mode. It also powers the system if you choose to operate without a battery. Compatible only with MacBook Air featuring MagSafe 2 power port. Knowing which specific Mac model you have is important. If you are running OS X Lion (10.7) or later go to the “” menu at the top left of your screen, choose “About this Mac” then click the “More Info…” button. Your Mac model and generation will be displayed. If you are running an earlier version of OS X, you can enter your serial number here to find out which model you have. Mac Models MacBook Air (13-inch, Early 2015 – 2017) MacBook Air (11-inch, Early 2015)
The MSI MAG 342CQR E2 34″ 180Hz Curved Gaming Monitor is designed to elevate your gaming experience. Its 34-inch ultrawide display with a 3440 x 1440 resolution provides immersive visuals, while the 1500R curvature ensures a comfortable viewing angle. MSI Firstly with a rapid 180Hz refresh rate and 1ms MPRT response time, this monitor delivers smooth and responsive gameplay, ideal for fast-paced genres like FPS and racing games. The VA panel offers a 3000:1 contrast ratio, producing deep blacks and vibrant colors. Furthermore the MSI MAG 342CQR E2 supports HDR Ready technology, enhancing image details and color accuracy. AI Vision technology further improves brightness and color saturation, revealing details in dark scenes. Moreover connectivity options include DisplayPort 1.4a and HDMI 2.0b ports, supporting up to 180Hz and 100Hz refresh rates, respectively. The monitor also features Adaptive Sync technology, reducing screen tearing and stuttering. Also ergonomic adjustments are made easy with tilt, swivel, and height options, ensuring comfort during extended gaming sessions. The monitor’s frameless design and anti-glare coating provide a sleek look and reduce eye strain. In summary, the MSI MAG 342CQR E2 34″ 180Hz Curved Gaming Monitor combines high performance, immersive visuals, and ergonomic design, making it a top choice for gamers seeking a competitive edge. Specifications: Display : 34″ VA Resolution : 3440 x 1440 (UWQHD) Refresh Rate : 180Hz Response Time : 1ms (MPRT) Curvature : Curve 1500R
OEM-quality trackpad replacement (without flex cable) for MacBook Pro 14″ (Model A2442, 2021, M1 Pro/Max) in Silver finish—designed for precise Force Touch performance, seamless gesture control, and perfect visual integration with the original chassis. Compatible With: MacBook Pro 14-inch (2021, Model A2442) with Apple M1 Pro or M1 Max chip. Part Type: Trackpad only—does not include the flex cable, Taptic Engine, or mounting hardware. Intended for professional technicians who will reuse the original internal components. Finish: Silver—matches the Silver and Space Gray top/bottom case (Apple uses the same trackpad finish across both color variants for this model). Force Touch Capable: Fully supports pressure-sensitive input and haptic feedback when paired with the original Taptic Engine and logic board—ensuring full macOS gesture and functionality support. OEM Precision: Features the same glass surface, curvature, and micro-click mechanism as Apple’s original—delivering consistent tracking accuracy and tactile response. Installation Requirements: Requires complete bottom case removal and careful transfer of the original flex cable and Taptic Engine. Adhesive must be applied precisely to maintain structural integrity and sensor alignment. Recommended for certified or experienced repair professionals only.
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
SCREEN LG 24″ FHD Borderless IPS 100HZ 5MS with FreeSync™ LG-24MR400-B SCREEN LG 24″ FHD Borderless IPS 100HZ 5MS with FreeSync™ LG-24MR400-B Technical Details
LG UHD 4K 27″ Standing screen display size 27 Inches Screen Resolution 3840 x 2160 Max Screen Resolution 3840 x 2160 Pixels Brand LG Series 27UL500-W Item model number 27UL500-W Item Weight 11.2 pounds Product Dimensions 8.2 x 24.5 x 18.1 inches Item Dimensions LxWxH 8.2 x 24.5 x 18.1 inches Color White Power Source AC Manufacturer LG Language English ASIN B07PGL2WVS Country of Origin China Date First Available March 1, 2019 MONITOR RESOLUTION: 3840×2160 SIZE: 27″ MONITOR REFRESH RATE: 60Hz SYNC: Free-Sync CONNECTOR TYPE: HDMI CONNECTOR TYPE: DisplayPort LG UHD 4K 27″ n-Plane Switching (IPS) Panel. HDMI | DisplayPort Inputs. 3840 x 2160 4K UHD Resolution. 1000:1 Static Contrast Ratio. 300 cd/m² Brightness. 178°/178° Viewing Angles. 5 ms Response Time (GtG) 1.07 Billion Colors. Brand LG Screen Size 27 inch Resolution 3840 x 2160 pixels Display Technology IPS Screen Surface Matte Refresh Rate 60 Hz Response Time 5 ms Viewing Angle 178° Brightness 300 cd/m2 Contrast Ratio 1000:1 Connectivity HDMIDisplay Port Device Dimensions (WxHxD) 24.5 x 18.1 x 8.2 inch Features FreesyncHeadphone OutVesa Mountable Weight 11.3 pounds This IPS computer monitor helps keep colors consistent at a wide viewing angle while reproducing 98 percent coverage of the sRGB color spectrum. Color Calibration helps maintain accurate color on the screen and prevents gradual changes. For More Information Click Here For More LG Monitors Click Here Specifications: LG UHD 4K 27″ Standing screen display size 27 Inches Screen Resolution 3840 x 2160 Max Screen Resolution 3840 x 2160 Pixels Brand LG Series 27UL500-W Item model number 27UL500-W 1 Year Warranty Manufacturer link
A premium ultralight pre-owned Lenovo ThinkPad T14s Gen 3 with 14" display, AMD Ryzen 7 6850U, 16GB RAM, and 512GB SSD—delivering exceptional performance, all-day battery life, and workstation-class integrated graphics in a featherlight business laptop.
Introducing the ASUS VG248QE 24″ 144Hz gaming monitor, designed to take your gaming experience to the next level. With its ultra-smooth 144Hz refresh rate, enjoy fluid motion and responsive gameplay for a competitive edge. Furthermore featuring a 24-inch display, the VG248QE delivers crisp, clear visuals with Full HD resolution. Dive into immersive worlds with stunning detail and vibrant colors, bringing your games to life like never before. Moreover equipped with ASUS-exclusive GamePlus technology, enhance your gaming performance with crosshair overlays, timer functions, and FPS counters. Gain the edge in fast-paced action games and dominate the battlefield with precision and accuracy. Say goodbye to motion blur and screen tearing thanks to the monitor’s 1ms response time and NVIDIA G-SYNC compatibility. Enjoy buttery-smooth gameplay with seamless graphics, ensuring every moment is immersive and lag-free. With ergonomic design features like tilt, swivel, pivot, and height adjustment, customize your gaming setup for optimal comfort and visibility. Stay comfortable during extended gaming sessions and maintain focus on the action. Connectivity options include DisplayPort, HDMI, and Dual-link DVI-D ports, providing versatile compatibility with gaming consoles, PCs, and other devices. Enjoy hassle-free connectivity and seamless integration into your gaming setup. In conclusion, the ASUS VG248QE 24″ 144Hz gaming monitor offers unparalleled performance, stunning visuals, and customizable features for the ultimate gaming experience. Elevate your gameplay and immerse yourself in the world of gaming excellence. Specifications: Display : 24″ Resolution : 1920×1080 FHD Refresh Rate : 144Hz Response Rate : 1ms Speaker : 2W Built-in Stereo Speaker
The MSI MAG 32C6X 32″ 250Hz Curved Gaming Monitor is built for gamers who demand speed and immersion. It features a large 32-inch curved VA panel that wraps around your vision for a deeper gaming experience. The 1500R curvature provides a natural and comfortable view, perfect for long sessions. With a stunning 250Hz refresh rate, the MSI MAG 32C6X 32″ 250Hz Curved Gaming Monitor delivers ultra-smooth gameplay. Every frame feels fluid, making fast-paced action scenes look incredibly sharp. The 1ms response time ensures reduced motion blur and ghosting, keeping you ahead in competitive games. Thanks to AMD FreeSync technology, screen tearing and stuttering are minimized for a flawless experience. The monitor’s Full HD resolution offers crisp details without overloading your graphics card. Vivid colors and sharp contrasts enhance every scene, whether gaming or watching movies. The MSI MAG 32C6X 250Hz Curved Gaming Monitor features a stylish design with slim bezels that fit into any gaming setup. It comes equipped with DisplayPort and HDMI inputs, making connectivity simple and fast. Night Vision technology brightens dark areas, helping you spot hidden enemies without washing out the image. It also includes anti-flicker technology and a low blue light mode to reduce eye strain during long gaming marathons. In summary, the MSI MAG 32C6X 32″ 250Hz Curved Gaming Monitor combines speed, clarity, and comfort, making it a great choice for serious gamers who want the best. Specifications: Display : 31.5″ VA Resolution : 1920 x 1080 (FHD) Refresh Rate : 250Hz Response Rate : 1ms (MPRT) Curvature : Curve 1500R
The ViewSonic VA2405-H 24″ FHD 75Hz Monitor delivers clear and smooth visuals for daily work and home use. Its Full HD resolution shows sharp text and clean image details. The 24-inch screen offers a balanced size for comfort and productivity. This makes it ideal for office desks and study spaces. Moreover, the ViewSonic VA2405-H 24″ FHD 75Hz Monitor features a smooth 75 Hz refresh rate. This makes scrolling softer and screen motion more natural. Video playback looks cleaner with less blur. As a result, long viewing sessions feel more comfortable. 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 viewing. The image remains bright and clear from many angles. Furthermore, the ViewSonic VA2405-H 24″ FHD 75Hz Monitor includes eye comfort features for daily protection. The low blue light mode helps reduce eye strain. The flicker-free design supports longer use without discomfort. These features improve viewing comfort throughout the day. Also, the monitor supports modern connection options for easy setup. It includes HDMI and VGA for wide device compatibility. You can connect laptops, desktops, and media devices with ease. Switching between sources becomes fast and simple. In addition, the slim bezel design gives a clean and modern look. It fits well in both home and office spaces. The stand supports tilt adjustment for basic viewing comfort. Wall mounting is also supported for flexible desk setups. Moreover, the display works well for documents, web browsing, and video watching. Text appears clear and easy to read. Daily tasks feel more organized and productive. The monitor blends smoothly into any workspace style. Overall, the ViewSonic VA2405-H 24″ FHD 75Hz Monitor delivers reliable performance, clean visuals, and daily comfort. It supports work, study, and entertainment with ease. This monitor is a smart choice for users who want smooth and simple screen performance. Specifications: Display : 24″ VA Resolution : FHD 1920 x 1080 Refresh Rate : 75Hz Response Time : 4ms
The MSI MAG 275CQF E18 is a 27-inch curved gaming monitor built for immersive and smooth gameplay with WQHD resolution (2560 × 1440). It delivers vibrant visuals and responsive performance for gamers seeking clarity and speed. Furthermore, its rapid panel enhances action scenes and detailed environments effectively. It features a 180 Hz refresh rate and a 0.5 ms (GtG) response time, which help reduce motion blur and improve tracking in fast‑paced games. In addition, Adaptive‑Sync support minimizes screen tearing for fluid gameplay. The Rapid VA panel produces rich colors and deep contrast. Moreover, HDR Ready technology enhances contrast and shadow detail for more realistic visuals. Anti‑Flicker and Less Blue Light technologies improve viewing comfort during long sessions. As a result, players stay focused and comfortable. The monitor also supports AI Vision, which boosts brightness and color saturation in darker scenes. In addition, HDMI™ CEC console mode improves compatibility with game consoles. Consequently, MAG 275CQF E18 provides enjoyable gaming whether on PC or console. This monitor combines high refresh performance, curved immersion, and advanced color features to enhance both competitive and casual gaming experiences. Specifications: 27-inch WQHD (2560 × 1440) curved Rapid VA panel 180 Hz refresh rate with 0.5 ms (GtG) response time Adaptive‑Sync support for smooth performance HDR Ready with Anti‑Flicker and Less Blue Light technologies AI Vision and HDMI™ CEC console mode compatibility
