High quality and high performance wireless keyboard. 89 keys with embedded numeric keypad and 12 dedicated function keys. This keyboard uses infrared technology that is effective up to 20 feet from your computer. It has a built-in pointing device for 8-direction cursor control and the full function of a desktop keyboard.

Transmitter Frequency 38Khz Effective Angle 45 degrees Distance 7 meters Power 3V DC, 2x 1.5V AA batteries Battery Life 400 hours (typical) Receiver Keyboard Interface PS/2 compatible Power 5V DC, 300mA Max from host computer LED Indicators Num Lock, Caps Lock, Power, Active Mechanical Data Total Travel 3.0mm Switch Life 5 million cycles Dimensions (mm) 338 x 167 x 28 Weight 0.72kg