Wireless Numeric Keypad 18Keys Portable Number Numpad with 2.4G Mini USB Receiver for Laptop Notebook, Desktop, Surface Pro, PC

Simple setup: it's easy to get started, just plug the receiver into a USB port and start crunching numbers right away. No drivers required. Keys are easy and silent to press, greatly speed up your productivity!
Quiet soft touch: integrated ergonomic tilt provides added comfort which helps reduce strain, great for those working on spreadsheets, accounting files or financial applications.
ADVANCED 2. 4 GHz WIRELESS: You¡¯ll enjoy the reliability of a cord plus cordless convenience and freedom¡ªfast data transmission, virtually no delays or dropouts. Allows the keypad to function up to 33' away from the receiver by establishing cordless workspace with standard USB interface
User Friendly: Battery indicator light lets you know when the keypad's AAA battery is running low. Conveniently located direction control keys can be used as joystick control, allowing you to feel the thrill of playing game using a wireless device
Compatibility: Works with PC and desktop computers that have Windows 2000/ XP/ Vista/ 7/ 8/ 10 operating systems, numeric keypad is not fully compatible with Mac system. (Function keys do not work, while Number keys part works fine. Because Apple doesn't support external keyboards with function keys)