Enjoy the Sound of Silence: With the same click feel and over 90 per cent noise reduction(1) of click sound, you’ll enjoy a silent wireless mouse experience for yourself and those around you Reliable connection: Plug-and-forget nano receiver provides a strong wireless connection up to 10 m away(2), while Logitech Advanced Optical Tracking ensures precise moves on almost any surface Long Battery Life: Go up to 18 months(3) between battery changes thanks to energy-efficient engineering and save battery life as B220 SILENT mouse automatically puts itself to sleep when not in use Ambidextrous Design: B220 cordless mouse's ergonomic design offers more comfort and precision than a touchpad, is suitable for left- and right-handed users, and is small enough to toss in a bag and go Broad Compatibility: This compact wireless mouse is compatible with Windows, macOS, Chrome OS, and Linux and works instantly when you plug the USB receiver into your computer or laptop Upgrade to Logitech M330 Silent Wireless Mouse: Experience increased comfort with M330, crafted for the right hand with soft rubber grips