Maintain Computer Awake: It generates mouse movement to keep your computer on and avoid screen lock or sleep mode. The mouse jiggler preserves your computer's activity with this function. Recognize as a Normal Mouse: Our mouse mover will not be detected as an unknown device, it will be recognized as a normal mouse. So you don't have to worry about triggering an IT alert. Drive-free Design: No need for memory and drivers, the mouse shaker adopts a plug-and-play design, just connect it to a USB port, press the button, and to start your free time. Wide Application: Whether you need to play a snap-up game, attend an online classroom, or operate a remote device, this USB mouse shaker can help you keep your computer awake and active in any situation. Adjust the Range of Motion: There are three irregular movement modes designed to control and adjust the range of motion at will, and the mouse wiggler has an ON/OFF switch.