Feature: 1. Perfect for working at home: This mouse shaker can keep your laptop online, prevent your computer from sleeping and locking, stop the screensaver program and automatically log off, and prevent you from being tied to your desk. 2. Unable to be detected by IT software: When this mini mouse shaker was first connected to the computer, it was recognized as a "USB composite device", or more precisely, the same as an external mouse. So don't worry about it being recognized as an unknown/unsafe device by IT software, unless your computer does not allow access to the mouse. 3. With switch button: Use the on/off/mode switch button, "short press" to turn on/switch between "slight micro mode" and "random micro mode", and "long press" to turn off. The indication light on/off indicates that the mouse shaker is turned on/off. 4. Wide compatibility: The mouse mover supports the most popular computer systems, such as online conferences, online games, online reading, remote connections, etc. It keeps the computer active and compatible with most operating systems on the market, such as compatible for Windows XP/7/8/10/11 / OS / Android, and more. Description: Product Name: Mouse Jiggler Material: Aluminum alloy Color: Black Product size: 21 x 15 x 6.5mm Support: Compatible for Windows XP/7/8/10/11 / OS / Android systems, etc Features: Diversified trajectory adjustable+mode memory Packing list: 1 x Mouse Jiggler Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.