[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 jiggler keeps your mouse active at all times 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. [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. 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 turned on or off freely. The 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. [Usage & Gift Idea] This mouse jiggler helps keep your computer active and is suitable for various home and office applications. Makes a great gift for occasions such as Thanksgiving, Mother's Day, Father's Day, Birthday, Christmas, or other holidays. Color: Black Material: Plastic Package Contents: 1 x Mouse Jiggler Note: Light reflection and display differences may cause slight variations between the product color in images and actual color. Measurement error allowed within +/- 1-3 cm.