Logitech M186 2.4G Wireless Mouse

Plug-and-play wireless: Get a reliable connection from a convenient nano receiver that stays in your computer
1-year battery life: Go for a full year without a battery change (Battery life may vary based on user and computing conditions)
Logitech reliability: Made by the global leader for mice and backed by a 3-year limited hardware warranty
Contoured shape: Gives you more comfort and control
For Windows and Mac computers: No software or setup hassles-start using your mouse right away