SainSonic Mini 2.4G Wireless Flying Mouse Keybaord for Andriod Google Smart TV Box Dongle *RC11*
Specifications :* 2.4GHz DSSS radio transceiver, 30m max distance.* Powered by 3 x AAA battery.(Not included)* System requirements: Windows 98/ 2000/ Me/ Vista/ NT/ XP/ 7, Android, Linux (Debian-3.1, Redhat-9.0).* Product weight: 126 g.* Package weight: 165 g.* Product size (L x W x H): 20.0 x 5.6 x 2.5 cm.Package Contents :1 x RC11 Air Mouse1 x USB Receiver1 x English Manual