This mouse jiggler is an perfect companion for those working at home, it simulates mouse movement and prevent computer from going into sleep while you work or play. Multi-track & Memory Function]Our USB mouse mover can realize 3 tracks optional by it's exclusive mode button, the cursor will automatically move randomly in different trajectory and amplitudes according to your choice. In addition, this mini mouse movement simulator is designed with memory function, the next time it is turned on, it will continue to move according to the previous trajectory. 100% Undetectable & Keep PC Active: The mini mouse jiggler will keep your PC/Laptop active, Just connect the mouse mover to your Usb port,the computer screen will always on.The principle this mouse jiggler 100% undetectable is that IT department will only ignore it as another normal mouse. Absolutely security! 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. Highly Compatible: This mouse jiggler can work with Win7/8/10/for Mac OS/for Linux. Most widely-used systems are supported. color: Black Material: ABS+metal Package Contents: 1 x USB Mouse Jiggler 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.