Feature: 1. Keep PC Awake: This mouse jiggler can prevent your computer from entering sleep by randomly moving mouse, keep the mouse active all the time. 2. Large Disc: This mouse mover has stable motor and a large disc to move the mouse across the screen, very helpful during presentations, video conferencing, reading, talking, long time downloads or backups. 3. Plug and Play: This mouse mover device is plug and play without the need of drivers. Powered by 5V 1A/2A power adapter and USB cable, very easy to use. 4. Wide Application: This mouse shaker is suitable for Win, for OS X Laptop and for Linux. A versatile and convenient tool for anyone who needs to keep their computer active. 5. Ultra Silent: This jiggler mouse mover with a ultra silent motor inside, which only makes soft sound, ideal for bedroom, office and public places. Specification: Item Type: Mouse Jiggler Material: ABS Color: Black. Package List: 1 x Mouse Jiggler1 x Power Cable1 x USB C Adapter1 x User Manual