[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 and prevents 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 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, or additional programs required. Easy to use. [7 Dynamic Breathing Lights] This mouse jiggler 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 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, ideal for work, online meetings, gaming, or extended browsing. Great for holidays such as Thanksgiving, Mother's Day, Father's Day, birthdays, and Christmas. Color: Black Material: Plastic Package Contents: 1 x Mouse Jiggler (other items not included) Note: Due to lighting and display differences, the actual color may vary slightly from the image. Measurement error allowed is +/- 1-3 cm.