Logitech M331 Silent Plus, 1000 DPI Optical Tracking Wireless Optical Mouse??(2.4GHz Wireless, Blue). Logitech?s SilentTouch Technology reduces over 90 percent (1) of clicking sounds while ensuring top performance, meaning you can feel every single click but hear virtually nothing.;Crafted for Comfort: With contoured grips made of soft rubber, the noiseless M330 SILENT PLUS mouse is built to give great comfort to right-handed users. This cordless mouse has a 24-month battery life (2), and automatically switches to sleep mode when not in use, allowing you to focus on your work without the hassle of changing batteries. With a wireless range of up to 33 ft (3), this quiet computer mouse provides high-performance precision and smart cursor control on most surfaces. his product is tested and certified as Works With Chromebook (4), which means it meets Google?s compatibility standards and works seamlessly with your Chromebook Upgrade to Logitech M590 Silent Wireless Mouse: Increase productivity with M590's USB/Bluetooth connectivity, multi-device functionality, horizontal scrolling, and 6 customizable buttons. Plug the USB mini-receiver into your Windows, Mac, Chrome, OS, or Linux computer and forget about it;you can even add more compatible wireless devices without using multiple USB ports.