2.4 GHz DSSS radio transceiver,with maximum control range up to 30M(100Feet) Maximum infrared remote range up to 10M（33Feet） Size: 169 x 48 x 19mm Weight: approx. 160g(0.35 pound) OS support: Windows XP/Vista/7,Mac OS，Linux, Android Model: Mele F10 Fly Mouse - Color: Black - High quality plastic housing - 3-in-1 features: Wireless air mouse + keyboard + remote control - Ideal used with computer, TV, media player, etc. - 2.4GHz wireless frequency - Max. control range: 30 meters (100 feet) - IR remote range: 10 meters (33 feet) - Built-in 500mAh battery - Supports Windows 2000 / XP / Vista / 7; Mac OS; Linux; Android - Comes with USB receiver, USB charging cable (60cm) and Chinese / English user manual