Our desktop trackballs are standalone devices incorporating features such as full IP68 waterproof sealing, backlighting, integrated switches and scroll wheel inputs. With offerings certified to IEC60945 (Marine) standards, the desktop range is arguably the most capable standalone trackballs available on the market today. Typically incorporating a ball diameter between 38mm and 63mm to allow for accurate cursor control for the user, the Cursor Controls Desktop Trackball range includes a number of different tracking engines integrated into a variety of ergonomic housings, giving options ideally suited for any desktop application.