... RC11 air mouse 2.4G mini Wireless keyboard suitable for windows,android, linux,mac OS Used for pc,laptop, android Nice RC11 air ... mouse 2.4G mini Wireless keyboard suitable for windows,android, linux,mac OS Used for pc,laptop, android tv box, ... :•2.4GHz DSSS radio transceiver,30m max distance•Powered by 3 x AAA battery (Not included)•System requirements: Windows 98 ... W x H): 23.5 x 6.8 x 3.0 cm