Havit HV-MS66GT is a Wireless Optical Mouse from the brand Havit. This mouse has an high Precision Optical tracker with a resolution of 1200DPI. The working voltage of the mouse is 5V. The mouse comes with a total of 5 buttons on it. The mouse has a high 3,000,000 times Key life with a wireless Range of 15M. This Wireless Mouse features 2.4 GHz wireless technology that can provide a strong accurate connection within 360 degrees and 10 meters without any interference, you can enjoy being more productive with the USB mouse. It has a small and exquisite appearance for the ultimate comfort of use. And it is easy to carry. The symmetric design makes it suitable for both right- and left-handed. It comes with 3 gears of DPI variable-speed adjustment. 1000-1200-1600 DPI Handle emergencies with ease. It gives precision tracking on just about any surface.