Color:Black With the same click feel and 90% noise reduction* compared to classic mice, M330 silent plus offers a quiet experience for yourself and those around you. It has a long-lasting 24-month battery life with auto-sleep, a powerful 10-meter wireless range between the mouse and the receiver, and the added security of 128-bit encryption. Plus, the shape is contoured for your right hand so your hands feels comfortable even after long hours of use. Just plug the tiny Logitech wireless USB mouse receiver into your computer and go. M330 computer wireless mouse works with Windows, Mac, chrome OS or Linux. And thanks to Logitech advanced Optical tracking, you'll enjoy is smooth moves and precise cursor control on almost any surface.