COMPATIBLE DEVICE -- With 4.0 to 6.3 inches of telescopic holder design, compatible with android smartphone Samsung S6, S6 Edge, S7, S7 Edge, Note 5, Nexus, HTC, LG G4 G5 / Android tablet EASY TO CONNECT --Wireless connect to any Android cell phone, tablet or VR headset compatible with Bluetooth 2.1 or higher; Support Android 4.2 above System. KEY SETTING - It has two joy sticks, a D-pad, home button, start and select buttons, X,Y, A, B buttons and L1, L2, R1, R2 shoulder triggers.