Description: Touch control: Power on touches three times to power on or shutdown; switching mode: continuous touches for 3 seconds the running state to switch. Unrecognized: When the computer is inserted for the first time, the mouse micro actuator is recognized as a "USB composite devices", so there is no need to worry about it being discovered by the it departments. Driver free, plug and play No software/driver needs to be installed The design does not need a driver, and it will work directly after being plugged into the computer. Ideal helper: This specially designed mouse microactuator is an ideal companion for home workers. It simulates mouse movement and prevents the computer from going to sleep while you are working or playing. You can return to work at any time without any additional action. Wide compatibility: Applicable to onlines meetings, online games, , etc. Specification: Material: PP Size Chart: 1.85cmx1.45cmx0.6cm/0.73inchx0.57inchx0.24inch Package Includes: 1 Mouse microcontrollers 1 Adapter Note: Please allow slightly errors due to manual measurement and different monitors.