The OEM Kensington Orbit Optical Trackball KMW64327 offers all-day comfort from a world leader in trackball innovation. Designed to use far less desk space than a traditional mouse, it features optical technology that delivers superior precision without the need for cleaning. Its ambidextrous design accommodates both left-handed and right-handed users, ensuring versatility in any workspace. The USB connection provides instant plug-and-play use for a seamless setup.