[BROAD COMPATIBILITY] -- Suitable for online meetings, games online, remote connection, etc. Always keep the mouse pointer moving, thereby keeping your Teams, Skype, Webex, Lync, etc. "Green". Compatible with Windows, Mac OS, Android System, etc. [DRIVE-FREE, PLUG AND PLAY] -- No need to install any software/driver, it is designed drive-free. It will work directly after plugging it into the computer. Compatible with your original mouse, it will not even affect the normal use of the mouse. [JIGGLE SLIGHTLY, ALMOST INVISIBLE] -- This mouse shaker works automatically as long as it is plugged into the computer. It moves the mouse pointer in a tiny range (not even affect normal work). If you don't pay attention to the screen, you won't notice the movement of the pointer. [UNDETECTABLE BY IT SOFTWARE] -- The mouse jiggler is recognized as a "USB Composite Device" when you first plug it into the computer so don't worry about it being discovered by the IT department. [MINI SIZE, HIDDEN DESIGN] -- This mouse jiggler has a very small size same as a wireless mouse USB receiver, and has great concealment so your boss will never discover the secret of this product.