Features:1.A key to quick start function even on the lock screen.2.Snap shots.A key to open Flashlight3.A key to speed up.4.Quick record.Dustproof.Description:Intelligent key is a response for Android equipment and this intelligent key equipment can be inserted in the Headset holes, as long as the mobile phone is installed on a APP application, it will be able to achieve a flash shooting, a flashlight, record, a key to accelerate etc functions.Specifications: Material: Aluminium alloyColor: SilverEarphone Jack Diameter:3.5mmType:Earphone Jack PlugPackage Included: 1 x Dustproof PlugNotes:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow slight dimension difference due to different manual measurement.