Logitech M185 Wireless Optical Mouse (Gray)

Wireless mouse with plug-and-play connectivity.
Experience reliable connections from the nano receiver that stays in your computer.
On/Off switch and smart sleep mode help conserve power.
Features scroll wheel and 1000 dpi movement resolution.
Mouse has 3 programmable buttons.
Uses 1 AA battery which is installed.
Battery lasts up to 12 months. Battery life will vary depending on the product configuration product model applications loaded on the product power management setting of the product and the product features used by the customer. As with all batteries the maximum capacity of this battery will decrease with time and usage.