This Mouse Mover with Mode switch button and ON/OFF Buttons. This mouse mover does not need to install any software/programs.<br> The mini mouse mover has three modes: slight dithering mode; Random cell jitter mode; Random large range dithering mode.<br> This mini mouse shaker is very light and portable. This mouse shaker has on/off/mode button. "Long press" turns on, the indicator light is on, the default mode is light dithering mode 1, "short press" switches the mouse movement mode 1/2/3, and "long press" turns off the indicator light, indicating that the mouse dithering is off.<br> This product has memory function. The next boot will continue the track of the last boot.<br> size:22 x 16 x 7mm<br> Material: Aluminum alloy<br> colour: Black<br> Package Contents:<br> 1 x Mouse Jiggler<br> Only the above package content, other products are not included.<br> 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.