[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 continuously and helps prevent 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 spinning wheel of the mouse mover. [0.5H-1H-2H-4H] When the 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 turntable stops automatically. [Plug and Play] The mouse jiggler works with a 5V adapter or a computer USB port. No software installation is required, and there is no need for Bluetooth or additional connections. Simple and easy to use. [7 Dynamic Breathing Lights] This device features 7 dynamic LED lights that add a stylish touch to your desk. The lights can be turned on or off freely. Lights turn on automatically when powered. Short press the light button to cycle through the 7 colors. Long press for 3 seconds to turn off the lights. This mouse jiggler helps keep your computer active and is suitable for various home and office activities. Ideal for holidays such as Thanksgiving, Mother's Day, Father's Day, Birthday, or Christmas. Color: Black Material: Plastic Package Contents: 1 * 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.