- This Lenovo wireless mouse lets you get super precise with its 4000 DPI sensitivity - The optical sensor works on almost any surface, so it's great for working on the go - A single charge will keep it going for up to 3 months of use, and it charges with USB Type-C - It's lightweight, super comfortable to use and it won't take up too much space in your bag - The thumb rest and symmetrical design give extra support for all day comfort