[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 continuously and helps prevent your computer screen from locking or going to sleep. The back-and-forth linear motion is smooth and discreet. (Please ensure the sensor area of your mouse is properly aligned with the wheel of the mouse mover.) [0.5H-1H-2H-4H] When the mouse mover device rotates, click 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 mouse mover turntable stops automatically. [Plug and Play] The device operates via a 5V adapter or a computer USB port. No software installation, Bluetooth connection, or additional programs required. Simple to use. [7 Dynamic Breathing Lights] This mouse shaker features 7 dynamic LED lights that add a stylish touch to your desk. The lights can be turned on or off freely. Lights turn on automatically when the device is powered. Press the light button briefly to cycle through the 7 colors, or press and hold for 3 seconds to turn the lights off. [Versatile Use] This mouse jiggler helps keep your computer active and is ideal for various activities such as remote work, online meetings, gaming, or extended browsing. Color: Black Material: Plastic Package Contents: 1 x Mouse Jiggler Note: Light reflection and differences in display screens may cause slight variations in the color shown in the image. Measurement may vary by +/- 1-3 cm.