Symptoms

A behavior with the mouse included with the Dell KM714 wireless and mouse combo has been reported. The mouse will need to be powered back on after several hours. The mouse is designed to power off automatically under certain circumstances to conserve power. The mouse is working as designed. Per the user manual: Dell KM714 Wireless Keyboard and Mouse Owner's Manual Increasing the Battery Life of your Mouse. Sleep mode: When the mouse has been inactive for 5 seconds. To wake the mouse: Move, click or scroll the tilt wheel.Deep sleep mode: When the mouse has been inactive for 5 minutes. To wake the mouse: Move or click.Cut-off mode: When the mouse has been carried around or left facing upwards for 5 minutes or when the mouse has been inactive for 4 hours. To wake the mouse: Push the power button.