[Upgraded Ultra Slim & Silent Design] Our ultra-thin mouse mover is only 16.5 mm thick and weighs 122g net weight. Built-in smaller and higher-power motors make the device quiet and undetectable. This mouse shaker keeps your mouse active and helps prevent your computer screen from locking or going to sleep. The back-and-forth linear motion is discreet and unnoticeable. (Please ensure the sensor area of your mouse is positioned over the wheel of the mouse mover.) [0.5H-1H-2H-4H] When the device rotates, press the timer button to set the countdown from 0.5 hours to 4 hours. Each indicator light represents 30 minutes, 60 minutes, 120 minutes, and 240 minutes. After the countdown ends, the turntable automatically stops. [Plug and Play] The mouse jiggler works with a 5V adapter or a computer USB port. No software installation, Bluetooth connection, or additional programs required. Simple and easy to use. [7 Dynamic Breathing Lights] This mouse shaker features 7 dynamic LED lights that add visual appeal to your desk. The lights can be freely turned on or off. The lights turn on automatically when powered. Press the light button briefly to cycle through 7 colors, or press and hold for 3 seconds to turn off the lights. [Versatile Use] This device helps keep your computer active and is suitable for various scenarios such as remote work, online meetings, gaming, or media playback. Color: Black Material: Plastic Package Contents: 1 x Mouse Jiggler (other items not included) Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.