Rapoo MT750S Rechargeable Multi mode Wireless Mouse is comes with Bluetooth 3.0/4.0, 2.4G technology Transmission mode with Rechargeable 450mAH lithium battery which is included. And also you can your mouse regardless of USB port shortage or the loss of receiver. This mouse has 3200DPI(600/1200/1600/3200 adjustable). In this mouse, It's Tracking speed is about 30(inch/s)Max, 8 Programmable keys with Laser engine Working Method. The Rapoo MT750S also has 10 (g) acceleration. The smart switch between Bluetooth 3.0, 4.0 and 2.4G ensures stable wireless transmission and you can still use your mouse regardless of USB port shortage or the loss of receiver. It simultaneously connects to up to 4 devices and easily switches between them. It simplifies complicated cross-platform maneuvers and meets multi-tasking requirements. This Rechargeable wireless mouse built-in eco-friendly lithium battery, charging three hours, can be used last up to 30 days. In this mouse, the high-performance laser engine enables you to use MT750S on virtually any surface and you can enjoy a high-speed response and unrivaled accuracy. This mouse supports with macOS, IOS, android, chrome, Windows XP/ Vista/ 7 /8/ 10. This MT750S mouse comes with 02 years warranty.