1Pcs Evqwjn007 Track Ball Mobile Phone Navigation Key Multi-Function Multi-Directional Rolling Ball Ball Switch

Features: 1. Appearance size: 2x2x1cm/0.79"x0.79"x0.39"in. 2. High resolution: 11 pulses/360degree. 3. Achieve excellent controllability by turning and pressing the rolling ball. 4. Used for menu selection and certain input manipulation of portable electronic devices (mobile phones, digital cameras, portable speakers, PDA, HPC) car navigation, remote controls, etc. 5.Package Included:1pcs*rolling ball switch The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.