Specifications:* 2.4GHz DSSS radio transceiver, 10 feet max distance*System requirements: Windows 98/ 2000/ Me/ Vista/ NT/ XP/ 7, Android, Linux (Debian-3.1, Redhat-9.0)* Product weight: 123 g* Package weight: 158 g* Product size (L x W x H): 20.0 x 5.6 x 2.5 cm / 7.8 x 2.14 x 0.88 inPackage

Specifications:* 2.4GHz DSSS radio transceiver, 10 feet max distance*System requirements: Windows 98/ 2000/ Me/ Vista/ NT/ XP/ 7, Android, Linux (Debian-3.1, Redhat-9.0)* Product weight: 123 g* Package weight: 158 g* Product size (L x W x H): 20.0 x 5.6 x 2.5 cm / 7.8 x 2.14 x 0.88 inPackage Contents:1 x RC12 Air Mouse Touchpad Keyboard1 x Receiver