Upgraded Ultra Slim & Silent Design: Our ultra thin mouse mover is only 16.5 mm thick and weighs 122g net weight. Built in a more smaller and higher power motors, making the mouse jiggler quiet and undetectable. This mouse shaker keep your mouse active all the time and prevent your computer screen from locking and going to sleep. The back-and-forth linear motion cannot be detected. (Please make sure the sensor area of your mouse is casting on the spinning 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 set of lights represents 30 minutes, 60 minutes, 120 minutes and 240 minutes. After the countdown ends, the mouse mover device turntable stops. Plug and Play: The mouse jiggler use a 5V adapter or a computer USB port, no need to install any software, no other programs or connections to Bluetooth. Easy to use. 7 Dynamic Breathing Light: Our mouse shaker has 7 dynamic lights, gorgeous lights, make your desk no longer monotonous, and the lights can be turned off/on freely.The mouse jiggler power on lights automatically turn on. Short press the light button to freely switch the 7 light colors, and long press for 3 seconds to turn off the lights to avoid being . : mouse jiggler can not only keep your computer active but also provide you with more , sports, yoga, dating, work from home, playing games with kids, etc. Perfect for giving, Mother's Day, Father's Day, Birthday, Christmas or any other festival. Colour: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.