Waterproof & washable mouse, can safely stand up to immersion or frequent use of spray cleaners, high-definition 1, 600 DPI optical sensor, secure wired connection, three-button scroll wheel setup provides a comfortable experience for left and right-handed users, Plug-and-Play wired USB connection. Claim a free Leitz Z1000 Air Purifier when you spend over 100 on selected Kensington & Leitz Ergonomic products until 30th September 2023 Terms & Conditions apply, to claim please register online here. The Pro Fit Wired Washable Mouse, with its waterproof, easy-clean, rugged design, is ideal for maintaining a hygienic surface and cleaning up drips and spills, without sacrificing performance. Comfortable for use with either hand, the wired USB connection delivers reliable performance without the need for batteries. Plug-and-play, so there s no software to download and install. A perfect companion to the Kensington Pro Fit Wired Washable Keyboard. Do not immerse the USB connector.