Get work done all day long, with the wireless mouse that stays connected. Featuring a unique silent click that lets you enjoy that same click feeling without all the noise. Enjoy a reliable connection with a 2.4GHz wireless  dongle. Store the dongle inside the mouse when you're on the go. 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. Be at your most productive using an ergonomically designed mouse that provides all-day comfort. Ready when you are, with a battery life that lasts up to 18 months . Helping put our planet first with eco-friendly packaging made of recycled paper. Ditch the mouse pad, with a mouse that tracks on most surfaces using HP Blue Optical Technology.