[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 shaker keeps your mouse active continuously and helps prevent your computer screen from locking or going to sleep. The back-and-forth linear motion is designed to be 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, 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 mouse mover turntable stops automatically. [Plug and Play] The mouse jiggler operates using a 5V adapter or a computer USB port. No software installation, Bluetooth connection, or additional programs required. Easy to use. [7 Dynamic Breathing Lights] Our mouse shaker features 7 dynamic LED lights that add visual appeal to your desk. The lights can be turned on or off freely. The lights turn on automatically when the device is powered. Press the light button briefly to cycle through the 7 light colors, and press and hold for 3 seconds to turn the lights off. [] This mouse jiggler helps keep your computer active and can support various activities such as work, exercise, yoga, remote work, family time, and gaming. Suitable for holidays including Thanksgiving, Mother's Day, Father's Day, Birthday, and Christmas. Color: Black Material: Plastic Package Contents: 1 x Mouse Jiggler Note: Light reflection and differences in display screens may cause slight variations between the color shown and the actual product. Measurement error allowance is +/- 1-3 cm.