Features: Fully automatic linking device: intelligent screen Clickers artifact, space mapping technology, not contact Clickers design, longer lifespans, and uninterrupted work for long time. The auxiliary Clickers head clip have a nonslip design, which can meet the needs of various complex working environment. Mute design, no decibel Clickers silently, doesnot affect rest and work. Simple operating and easy to use, the controller is small and easy to carry. Suitable for touch devices such as mobile phones and tablets of various brands. With our Auto Clickers for Phone, experience stable and sensitive clicking that will not damage your phone screen. Specifications: Material:ABS Package Includes: 1Piece Auto Clickers note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.