Logi tech M317 Wireless Mouse, 2.4 GHz with USB Receiver, 1000 DPI Optical Tracking, 12 Month Battery, Compatible with PC, Mac, Laptop, Chromebook.

Contoured design: Comfortable shape with soft side grips Logi tech Advanced Optical Tracking: Enjoy point-and-click precision and smooth scrolling Unifying Receiver: Robust wireless connection with one tiny USB receiver that stays in your laptop Long battery life: Up to 12 months of battery life virtually eliminates the need to change batteries Wide compatibility: Works with Windows, Mac and Linux computers