100% Undetectable by IT: Designed to be powered by power adapter or USB port of your computer, mouse jiggler 't be detected by your IT department.Wide Compatibility: This mouse jiggler is compatible with win7/8/10/Linux/for . Any optical mouse can be used with this mouse jiggler.Driver-free: No need to install any driver on your computer since the computer is just a power supply for this mouse jiggler.Warm Reminder: Please make the red light of your mouse is casting on the spinning wheel, turn on the mouse jiggler, then you can use it.Color: black + dark blueMaterial: ABSPackage Contents:1 x Mouse Jiggler1 x USB cableOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.