Rapoo 2.4Ghz Multi Touch Wireless Mouse (T6 Black) Intelligent Multi-Touch technology brings a creative driving gesture for mouse Mult-Touch functions: Left click, Right click, Vertical scroll, Horizontal scroll With Rapoo's latest energy saving technology and power switch, you can use your mouse without power interruption for up to 3 months Reliable 2.4GHz wireless connection with up to 10M working range Plug and forget NANO receiver Pointing Device Host Interface: Nano USB Movement resolution: 1000 dpi 1x AA alkaline battery (pre-installed)