2.4GHz RF Wireless Keyboard with Smart Touchpad Mouse for MCE Media Center Edition

This keyboard combines the convenience of radio frequency wireless technology and the TOUCHPAD with 2 mouse buttons and programmable smart touchpad. As no cables connected to keyboard, you can put it away when you finish using it. You can use the keyboard on table or lap.

System Requirement:
2.4 GHz radio frequency with USB receiver, Working Range: 10 meters effective working range, 2xAA batteries included, approx. 3 months battery life (please only use alkali batteries), Compatible with Windows 98 SE/ME/2000/XP/Vista, 10 million key switch life, 2 mouse buttons (right and left), TOUCH PAD:62mm X 46mm, 2 Mechanical Buttons.