Silent Clickless Computer Mouse: wireless mouse features 90% noise reduction- more than any other quiet mouse on the market! Quiet clicks eliminate your worry of bothering others and allow you to better focus on your work. Enjoy peace and quiet during your browsing and working experiences. 9 Adjustable Dpi And Long Range: Easily adjust cursor sensitivity depending on your activity - cycle through three DPI levels for your convenience: 1000, 1200, and 1600. 2.4GHz wireless technology allows for a long working distance of up to 39 ft. Extremely Low Power Consumption: In order to extend your y life and save power, enters sleep mode after 8 minutes of inactivity. ply press any button to wake it up. Powered by 2 x AAA ies, included with mouse. Comfortable Fit And Easy To Use: lined design wireless USB mouse offers maximum support with contoured shape and sweat resistance, making it comfortable for long term use. Wide Compatibility And Satisfaction Guaranteed: Compatible across most devices with a USB port. 1 Year Hassle Free Limited Warranty and 100% USA Based Customer Service Guaranteed!