Quieter Click: Logitech's SilentTouch Technology minimizes clicking noises by more than 90% (1) while maintaining optimal performance, so you can feel each click but hardly hear it. Made to Be Comfortable: The noiseless M330 SILENT PLUS mouse is designed to provide right-handed users with exceptional comfort thanks to its contoured, soft rubber grips. Long Life: You can concentrate on your work without having to worry about changing batteries thanks to this cordless mouse's 24-month battery life (2) and automatic sleep mode switch. Advanced Optical Tracking: This silent computer mouse offers excellent performance accuracy and intelligent cursor control on the majority of surfaces, with a wireless range of up to 33 feet (3). Simply plug it in and play: Connect the USB mini-receiver to your Mac, Windows,