[Upgraded Ultra-slim & Silent Design] Our ultra-thin mouse jiggler is only 16.5mm thick and weighs 122g net weight. Built-in smaller and more powerful motors make the mouse jiggler silent and undetectable. This mouse shaker keeps your mouse active all the time and prevents your computer screen from locking and going to sleep. The back-and-forth linear movement is undetectable. (Make sure the mouse sensor area is aimed at the spinning wheel of the mouse jiggler). [0.5H-1H-2H-4H] When the mouse jiggler unit is rotating, click the timer button to set the countdown from 0.5 hours to 4 hours. Each set of lights represents 30 minutes, 60 minutes, 120 minutes, and 240 minutes. When the countdown is finished, the mouse jiggler unit's turntable stops. [Plug and Play] The mouse jiggler uses a 5V adapter or a computer USB port, no need to install any software, no other programs or Bluetooth connections. Easy to use. [7 Dynamic Breathing Lights] Our mouse shaker has 7 dynamic lights, beautiful lights, make your desktop no longer monotonous, and the lights can be turned on/off freely. The mouse jiggler's power-on lights will automatically light up. Short press the light button to freely switch between the 7 light colors, and long press for 3 seconds to turn off the lights to avoid being distracting. [Versatile Use] The mouse jiggler can not only keep your computer active but also give you more free time for exercise, sports, yoga, dating, working from home, playing games with children, etc. Perfect for Thanksgiving, Mother's Day, Father's Day, Birthday, Christmas, or any other festival. Color: Black Material: Plastic Package Contents: 1 * Mouse Jiggler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.