Logitech M235 3 Button Wireless Compact Optical Mouse Grey

Logitech Wireless M235 mouse is hand-friendly with its compact contoured design, soft rubber grips and a smooth scroll wheel. Plug in the small and unobtrusive receiver into your laptops USB port and you are away. The M235 mouse has a one year battery life with an On/Off switch and smart sleep mode

M235 Mouse
Logitech Unifying receiver
1 AA battery (pre-installed)
User documentation