Silent Clickless Computer Mouse: ShhhMouse 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. Long Range: 2.4GHz wireless technology allows for a long working distance of up to 39 ft. Convenient storage slot for USB receiver on back of mouse allows for easy travel. Extremely Low Power Consumption: In order to extend your battery life and save power, ShhhMouse enters sleep mode after 8 minutes of inactivity. Simply press any button to wake it up. Powered by 2 x AAA batteries, included with mouse. Comfortable Fit And Easy To Use: Streamlined design wireless USB mouse offers maximum support with contoured shape and sweat resistance, making it comfortable for long term use; perfect for all day use in the office. Wide Compatibility And Satisfaction Guaranteed: Compatible across most devices with a USB port, the ShhhMouse is compatible with Window