Product Review

This is a wonderful combo, 2. 4GHz Mini Wireless QWERTY keyboard, TouchPad combo, with USB interface adapter for the lecturer, sales manager, presenter and others, from within a 15' radius make a presentation and operate PC wirelessly. Change slides and screen options, write on the screen, emphasize words and objects just by using this wireless mini keyboard and mouse with touchpad.

Specification:
Operating range: 15 meters(MAX), without signal disturbance and no direction limit.
Frequency range: 2.403GHZ ~ 2.480GHZ
Operational voltage: 3.3V
Modulation: GFSK
Channel: 78channels
TX Power: less than +5dBm
Transmission rate: 1M bit/sec
Frequency tolerance: +/-30ppm
Power consumption: 55mA(on), 1mA(sleep)
Color: White and Black

Packages:
1 x Mini wireless keyboard
1 x USB receiver
1 x USB cable
1 x Rechargable Lithium battery