ON/OFF & Mode Buttons Compared to usb mouse jigglers on the market, mouse jiggler combines "ON/OFF switch" and "Mode " 2 buttons on one device which makes it easier to operate and greatly enriches user experience,and avoiding repeatedly plugging and unplugging the mouse mover, 's really saves your USB ports from damage. The display will light up with a spinning blue when you the mouse wiggler. Press mode button to switch tracks, it will display Track 1, 2 or 3 and then return to the previous rotating state. 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 . In addition, this mini mouse movement simulator is designed with memory function, time it is turned on, it will continue to move according to the previous trajectory. 100% Undetectable & Keep PC Active mini mouse jiggler will keep your PC/Laptop active by moving the cursor automatically when you need to get for a coffee,do some chores or going out for a long time.Just the mouse mover to your Usb port,the computer screen will always on,thereby keeping your , Lync,Skype etc. stay online.The principle this mouse jiggler 100% undetectable is IT department will only ignore it as another normal mouse. Absolutely security Wide Compatible & More services This undetectable computer mouse jiggler supports popular like iOS,Win7, Win8, Win10 and Linux. It also supports plug and unplug, driver-free. Colour: Black material: plastic Package Contents: 1 x Mouse Jiggler Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.