The OEM Logitech M510 is a wireless optical mouse designed for comfort and control. It features an ergonomic shape with soft rubber grips, back/forward buttons for easy navigation, and laser precision for accurate tracking. This mouse includes an on/off switch to conserve battery life and boasts a two-year battery life. It connects via USB and comes with a leave-in, tiny unifying receiver and two AA batteries. Compatible with Windows XP, Vista, and 7.