HP 280 Silent Wireless Optical Mouse, Black

Convenient connectivity, no strings attached. Enjoy a reliable connection with a 2.4GHz wireless dongle. Store the dongle inside the mouse when you're on the go. Click quietly This mouse has up to 90% noise reduction on the left and right buttons. So, you get that same click feel without the sound. It's perfect to use in any space. Designed for comfort Be at your most productive using an ergonomically designed mouse that provides all-day comfort.