Portable Mini 2.4G 70-Key Wireless Keyboard with USB Receiver

Connectivity
Connectors：USB Specifications
Estimated Usage Time：50 hours Wireless Devices
Transmission Distance (Maximum)：10 meters
Transmission Frequency：2.4Ghz Package
Package Type：Retail Dimensions us | metric
Cable Length：81 cm
Depth：13 mm
Height：153 mm
Width：58 mm
Product Weight：91 gFastTech
SKU：1132200
DATE LISTED：12/14/2012Details:2.4GHz wireless transmission technology
Compatible with PC, HTPC, projector, digital TV