Undetectable: This mini mouse Jiggler is very lightweight and portable. When connected to a computer for the first time, it will be recognized as a "USB composite device," or more specifically, the same as an external mouse. So don't worry about IT being recognized by IT software as unknown/unsafe devices, unless your computer does not allow access to the mouse. No need to install software/drivers. It can be used directly after plugging into the computer. Even without a mouse, it can still work normally. This USB virtual keyboard and mouse can help game studios solve the problem of computer devices without USB and remote control unable to operate games. This mouse jiggler is an ideal companion for those working at home, it simulates mouse movement and prevent computer from going into sleep while you work or play. Highly Compatible: This mouse jiggler can work with for Win7/8/10/for Mac. Most widely-used systems are supported. Color: black Material: plastic+metal Package Contents: 1 x Mouse Jigglers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.