[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 mouse jiggler quiet and undetectable. 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 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 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. Easy to use. [7 Dynamic Breathing Lights] This mouse shaker 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 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. Ideal for holidays such as Thanksgiving, Mother's Day, Father's Day, birthdays, and Christmas. 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.