[Ultra Slim & Quiet Design] Our ultra-thin mouse mover is 16.5 mm thick and weighs 122g net weight. Built-in motors support quiet operation. This device keeps your mouse active at all times and helps prevent your computer screen from locking or going to sleep. The back-and-forth linear motion is smooth. (Please ensure the sensor area of your mouse is aligned with 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 indicator light represents 30 minutes, 60 minutes, 120 minutes, and 240 minutes. After the countdown ends, the mouse mover turntable 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. [7 Dynamic Breathing Lights] This mouse shaker features 7 dynamic LED lights. The lights can be turned on or off. Lights turn on automatically when the device is powered. Short press the light button to cycle through the 7 colors. Long press for 3 seconds to turn off the lights. The mouse jiggler can help keep your computer active, making it suitable for home office use, remote work, online meetings, and gaming. Color: Black Material: Plastic Package Contents: 1 x Mouse Jiggler Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.