MK-2 Wireless 92-Key Air Mouse + QWERTY Keyboard w/ Receiver

Connectivity
Connectors：USB Power & Batteries
Batteries Included：No
Battery Form Factor：AAA
Battery Type：Interchangeable
Required Battery Count：3 Specifications
Keyboard Key Count：92 Wireless Devices
Transmission Distance (Maximum)：20 meters
Transmission Frequency：2.4Ghz Package
Package Type：Plain Dimensions us | metric
Depth：27.7 mm
Height：64 mm
Width：200 mm
Product Weight：120 gFastTech
SKU：1288204
DATE LISTED：3/22/2013Details:Working distance: 20m
Remote feature: Android system key-press
Supports Windows / Mac os / Android / Linux
Works for PC, Smart TV, Tablet, Set-top box and Media player etc