Logitech Lift Vertical Ergonomic Wireless Mouse, Black

Logitech Lift Vertical Ergonomic Wireless Mouse, Black – Keys 6 (Left Right-click, Back Forward, Middle button, Scroll-wheel with middle click) Scroll wheel 2-way, freewheel 4000dpi Logitech Advanced Optical Tracking Connection wireless (2.40GHz, Bluetooth LE) 1xAA battery included (Battery life: up to 24 months) Dimensions (WxHxD) 70x108x71mm Weight 125g