2 Buttons of ON/OFF and Track OptionSTARSIKI usb mouse jiggler has an independent switch button and a mode selection button. When you want to keep your screen active, just plug in the tiny mouse mover on your computer and press the switch button to use it. While youre using the mouse, you don't need to unplug the mouse shaker, just press the switch button to turn it off. It nicely save you from repeated plugging and unplugging, avoid damaging the computer port! Digital Screen and Protective CoverUpgraded based on other mice jigglers on the market, our mouse moving device is equipped with a digital display screen to help you determine whether the device is running. After activating the jiggler, a rotating blue circle will appear on the display screen. Depending on the mode you selected, the screen will display as 1, 2, or 3. The automatic mouse clicker comes with a protection cover, making it easier to carry and help protect the usb device. 3 Motion Settings & Memo