[Upgraded Ultra Slim & Silent Design] Our ultra-thin mouse mover is only 16.5 mm thick and weighs 122g. Built-in smaller, higher-power motors make the device quiet and undetectable. This mouse jiggler keeps your mouse active continuously, helping 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 aligned with 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 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 workspace. 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 the lights off. [Versatile Use] This device helps keep your computer active, ideal for extended work, online meetings, gaming, or home office setups. A great accessory 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 effects and monitor settings, the actual color may vary slightly from the image. Measurement tolerance: +/- 1-3 cm.