[Product Information]

Enter your model numberto make sure this fits.
SIMPLE SETUP: It’s easy to get started—you just plug the receiver into a USB port and start crunching numbers right away. Keys are easy and silent to press, greatly speed up your productivity! A must have for the numerically inclined.
SOLID, PORTABLE DESIGN: This sturdy number entry-solution is easy to take with you, so you can work confidently and quickly—wherever and whenever.
ADVANCED 2.4 GHz WIRELESS: You’ll enjoy the reliability of a cord plus cordless convenience and freedom—fast 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 XP, Vista, ME, 7, 8 2000 operating systems. Numeric keypad is not fully compatible with Mac system. (Function keys do not work, while number keys part works fine.)