Undetectable Mouse Jiggler Ultra-Silent Mouse Mover Pad Device Automatic Mouse Wiggler Shaker To Keep Computer PC Laptop Alive Awake. Feature: Automatic Detection, Silent Operation, Ultra-Thin Design, High-Quality Construction, Effortless Use. Specification: Origin Mainland China, Type Mouse Micro Switch, Product material aluminum alloy shell + nickel-titanium alloy gold wire drive + electronic components, Product model L218, Product color dark gray, Product input 5V-1A, Compatible mouse optical mouse, Working temperature 0-35 degrees Celsius, Load weight turntable load weight 100g, Product line length USB interface 1.2 meters, Disc size 56*56*5.4mm/2.2x2.2x0.24inch, Product weight 40 grams. Use and working method: Cover the black ring sensor area, the turntable starts to rotate left and right, about 9 degrees. Remove the objects covering the ring. The turntable will stop working. It works for about 3 to 6 seconds and pauses for 5-8 seconds. Note: This product is for indoor use only, and strong light may interfere with the sensor. In order to extend the service life, please do not cover the sensor area for a long time. When not in use, please remove the cover in time. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Please allow 1-2cm measuring deviation due to manual measurement.