Features:
Brand new and in high quality with a whole piece of back cover.
The keyboard panel is anti-skid and gives you a feeling of high class.
Portable， ultra slim and very convenient for you to carry it to travel or go on a business trip.
It can be used with smart phone， tablet PC， notebook， and desktop computer.
Light weight， quiet keystrokes， water-proof， dust-proof.

Specifications:
Operating voltage: 3.0V
Current: 4MA
RF output power: Max 4 DBM
Operating distance: 10M 
Input impedance: 50Ohm
Color: Black/Silver
Size: approx. 28.5*12cm

Package included:
1 x Keyboard