Brand N/A Wireless 2.4G Power Supply 2 x AAA (not included) Distance 10 M Color Black + orange Features Built-in digital gyroscopes and microprocessors through mathematical algorithms to achieve freedom of the mouse cursor keyboard text entry functions; USB 2.0 standard receiver; Plug and play; Compatible with Android / Windows / Mac / Linux system; Suitable for Android player Android satellite receiver Android smart TV; Microsoft system computer; Working frequency: 2400~2483.5MHz ISM bandwidth; RF transmission method: GFSK; Transmission power: 0dBm; Receive range: 10m (No obstacle); Working current: 10uA; Working temperature: 0~50'C Packing List 1 x Air mouse 1 x Receiver 1 x Chinese / English user manual