Mouse Jiggler Undetectable Mouse Mover Device with Timer, ON/Off Switch, Breathing Light Mouse Wiggler for Prevent Computer Laptop Screen Sleep (Black) Second usage function: 1. Use a Type-C power cord to connect this product to a computer or adapter (adapter power: 5V/1A). 2. Place the mouse on this product and align the sensing light at the bottom of the mouse with the mobile turntable of this product. 3. Power on defaults to shutdown, the turntable does not rotate, and all lights are turned off. 4. Main switch: Press once to turn on the device, rotate the turntable, and the blue light will turn on. Press again to turn off the device, stop rotating the turntable, and turn off the light. 5. Pause: With the main switch on, briefly press the turntable to stop rotating, then press the turntable again to rotate again. 6. Lighting: Short press to switch the lighting mode, with multiple modes to choose from, such as blue, green, red, breathing light, etc. Long press to turn off the lighting. If there is a timer, the green timer indicator light will not be turned off. 7. Timing: When powered on, the default timer is turned off, and the green indicator light is not on. Short press to select a timed time. One indicator light on indicates a timer of 0.5 hours, two indicator lights on indicate a timer of 1 hour, three indicator lights on indicate a timer of 2 hours, four indicator lights on indicate a timer of 4 hours, and all green indicator lights off indicate that the timer function is off. Notes: 1. This product should be placed flat on the computer stand and pay attention to its placement direction. 2. Please note that this product should be placed in a position that is not easy to slip off, to avoid accidentally falling off the computer and damaging it. 3. When using the product, place the mouse on the product and ensure that the sensing light at the bottom of the mouse is aligned with the rotating wheel of the product. 4. This product is only compatible with optical mice.