The trigger of the remote controller is ergonomically designed with natural and intuitive precision control. It is small and light, you can put it in your pocket. This remote controller features Bluetooth connection, easy pairing process, no root or plug-ins, simple game settings. Compatible for Android and PC systems: and it is suitable for ios system, but with limited functions, its functions cover camera shutter release/music and video playback control. This remote can be use as a selfie shutter, use it to control your phone to take photos wirelessly. Compatible with smartphone, also support some PC and TV Box with bluetooth. Colour:Black Material:ABS Type: VR Remote Controller Applicable for: mobile phones, tablet computers, PC computers Additional function: for ios universal VR Remote Controller Wireless Distance: 2-10m Power Supply: 2 x AAA batteries (not included) Size: .130x40x50mm/5.12x1.57x1.97inch Package Contents: 1 * VR Control Joystick Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.