The Lenovo Essential Compact Wireless Mouse (Model: 4Y50R20864) delivers a reliable and portable solution for everyday computing needs. Featuring a 2.4 GHz wireless connection via a nano USB receiver, it ensures smooth, lag-free performance with simple plug-and-play functionality compatible with any PC equipped with a USB port. The mouse utilizes a 1000 DPI optical sensor for precise tracking—ideal for office work, casual browsing, and travel.

Designed with ambidextrous ergonomics, this compact mouse suits both left- and right-handed users, making it versatile and comfortable to use. It operates on a single AA battery, providing up to 12 months of battery life under typical usage scenarios, eliminating frequent battery changes.

With three buttons including a scroll wheel, and durability rated for up to 8 million clicks on left and right buttons, this mouse is built to last. Its compact dimensions (56 mm width x 98 mm length x 32 mm height) and lightweight build (~50 g) make it an ideal companion for mobile productivity.

Included in the package are the nano USB receiver and one AA battery, ensuring you’re ready to go out of the box. The product also carries a 1-year Lenovo warranty.

Key benefits:

• Plug-and-play wireless via 2.4 GHz nano USB receiver


• Precise 1000 DPI optical sensor tracking


• Compact ambidextrous design suitable for all users


• Long-lasting single AA battery operation


• Durable switch lifecycle for extended use


• Compatible with Windows 7, 8, 8.1, 10, and 11


• Compliant with FCC, CE, VCCI standards