[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 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 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] Our mouse jiggler features 7 dynamic LED lights that add a stylish touch to your desk. The lights can be turned on or off freely. 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 mouse jiggler helps keep your computer active and is ideal for home office, remote work, online meetings, and gaming. Great for holidays such as Thanksgiving, Mother's Day, Father's Day, Birthday, and Christmas. Color: Black Material: Plastic Package Contents: 1 * Mouse Jiggler (other items not included) Note: Light reflection and display differences may cause slight color variations. Measurement error allowed is +/- 1-3 cm.