Part of the Lift collection 2.4GHz and Bluetooth Low Energy connectivity offer quick wireless connection to avoid the hassle of cords Ergonomic shape with left-handed contour design relieves wrist pressure and lessens forearm muscle fatigue by keeping hands at a 57-degree angle 4000 DPI high-precision sensor offers spot-on accuracy and 4 times less hand movement 4 programmable buttons including a scroll wheel allow you to work efficiently Easy-Switch button lets you pair the mouse with three compatible devices for great functionality Compatible with Windows, macOS, iPadOS, Chrome OS, and Linux operating systems Contains batteries that offer long battery life so you don't have to worry about frequent battery changes