Compatible Devices: Laptop, PC Connectivity Technology: Wireless Keyboard Description: Gaming Special Feature: Indicator Light Color: 2.4G+Black Operating System: Windows XP, Windows Vista, Windows 8, Windows 7, Windows 2000, MAC Number of Keys: 18 Material: Acrylonitrile Butadiene Styrene Number of Buttons: 18 About this item Simple setup: Easy to start, just plug the receiver into a USB port and begin working immediately. No drivers required. Keys are smooth and quiet to press, helping increase productivity. Quiet soft touch: Integrated ergonomic tilt provides added comfort and helps reduce strain, ideal for tasks involving spreadsheets, accounting files, or financial applications. Advanced 2.4 GHz wireless: Enjoy reliable performance with fast data transmission, minimal delay, and no dropouts. Allows the keypad to operate up to 33 feet from the receiver, providing a flexible cordless workspace via standard USB interface. User friendly: Battery indicator light alerts when the AAA battery is low. Direction control keys are conveniently placed and can be used for joystick-like control, enhancing the gaming experience with a wireless device. Compatibility: Works with PCs and desktop computers running Windows 2000, XP, Vista, 7, 8, or 10. The numeric keypad is not fully compatible with Mac systems. Number keys function properly, but function keys do not work as Mac systems do not support external keyboards with function keys.