Smart wireless travel mouse designed with four buttons, a power saving mode, and includes an AA battery. Connection method: 2.4 GHz USB Wireless Connection (Wireless Receiver included) Wireless range: 10m Buttons: Left-click | Right-click | Scroll-wheel with Middle-click | DPI Button DPI range: 800/1200/1600 Scroll wheel: Vertical scrolling Product dimensions: W 65mm x L 111mm x 31mm On/off button: Yes
