Android bluetooth keyboard support Android 3.0

Model: BK3001Z-W

Size: 285*182*22mm

Bluetooth V3.0, support Android 3.0 system                                                             
The wireless bluetooth keyboard
Electrical specification﹕
  A. Working  frequency：2.400GHz-2.483GHz
  B .Working distance：10m
  C .Battery ：（AAA）* 2
  D. Working voltage：1.8V-3.3V
  E. Working current ：<4mA @ 3V