Enhance your productivity with this 22-key wireless numeric keypad, designed for seamless compatibility and comfortable use across various operating systems including Windows XP, Linux, Vista, Windows 7, 8, and 10. Crafted from durable ABS material, this numeric keypad offers reliable performance with a modern ergonomic design that ensures a comfortable hand feel for extended typing sessions. Key Features: · Wide System Compatibility: Fully supports Windows XP, Linux, Vista, and Windows 7/8/10, providing broad usability for diverse setups. · 22-Key Wireless Numeric Keypad: Features a complete set of numeric keys optimized for efficient data entry and number-intensive tasks. · 2.4G Wireless Connectivity: Ensures stable, lag-free performance with an approximate transmission distance of up to 10 meters (32.8 feet), allowing flexible placement without cable clutter. · Long Battery Life: Powered by 2 AAA batteries (not included), offering up to 80 hours of continuous use on a single charge for uninterrupted productivity. · Durable and Responsive Keys: Scissor foot key cap structure delivers fast rebound speed and low input delay, enhancing typing accuracy and speed. · Ergonomic Design: Carefully shaped for a comfortable hand feel to reduce fatigue during prolonged use. · High Durability: Supports up to 3 million keystrokes, ensuring long-lasting usage and reliability. · Quick Response Time: With a response speed of just 5 milliseconds, this keypad offers smooth and efficient input processing. Specifications: · Item Type: 22 Keys Numeric Keypad · Material: ABS · Optional Colors: Silver Black, Iron Grey, Rose Gold · Supported Systems: Windows XP, Linux, Vista, Windows 7/8/10 · Number of Keys: 22 Keys · Wireless Technology: 2.4G Wireless · Keyboard Life: 3 Million Keystrokes · Response Speed: 5 ms · Wireless Transmission Distance: Approx. 10m / 32.8ft · Working Current/Voltage: 0.25mA, 3V · Battery Type & Capacity: 2 x AAA Batteries (Not Included) · Use Time: Up to 80 Hours The 22-key wireless numeric keypad combines convenience, responsiveness, and durability, making it an ideal accessory for professionals and anyone seeking to improve numeric input efficiency. Its ergonomic design and reliable wireless connection add ease and flexibility to your workspace, helping you complete tasks faster and more comfortably.