Features: 1.PREVENTS HIBERNATION: The automatic mouse mover dial rotates back and forth randomly to keep the mouse active at all times, preventing the computer screen from locking up and going to sleep. 2.WITH TIMER: Click the timer button to set the countdown from 0.5 hours to 4 hours while the mouse mover device rotates. Each set of lights represents 30 minutes, 60 minutes, 120 minutes and 240 minutes. When the countdown is complete, the dial stops. 3.PLUG AND PLAY: Mouse shaker can be used with 5V adapter or computer USB port, plug and play, no need to install any software, program or connect Bluetooth, more convenient to use. 4.WITH 7 DYNAMIC LIGHTS: Computer mouse mover has 7 dynamic lights, gorgeous lights make your use no longer monotonous, and the lights can be turned off and on freely. 5.MULTIPURPOSE: Mouse mover can't detect back and forth linear motion, which not only keeps your computer active, but also provides you with more leisure time, exercise, yoga, appointments, working from home, playing games with your kids, etc. specification:Item Type: Mouse Mover Device Undetectable Material: ABS, PC Timing Working Time: 0.5H, 1H, 2H, 4H PackageList:1 x MouseMoverDeviceUndetectable 1 x Power Supply Line 1 x User Manual NoteMake sure that the sensor area of the mouse is projected on the rotating wheel of the mouse mover