brand new and high quality Features: Adaptive memory one-key switch,High-speed five-speed inverter connection,32 shots per second. Prevent pressing button design, prevent pressing button design, clamp the phone anywhere. Competitive mouse buttons,faster response. better hand feeling and longer life and clear sound. Rotating contact design,for Touch to protect the phone screen, no need to rest the screen, strong compatibility. Metal texture buttons,What should I do if my fingers are not long enough with a big screen phone. I will solve it.Take care of all mobile players. Regardless of left and right butto. Compatible phone size,The maximum width ruler is 88mm for mobile phones, and the minimum width is 68mm for mobile phones. Specification: Materials: plastic + metal Package Size: app.8*2*2.76cm/4*1*1in Optional Styles&Colors: 1, 2, 3,4 Quantity: 1set Package includes: Blue Game button X1 Charging cable X1 Card X1 or Black Game button X1 Charging cable X1 Card X1 or Blue Game button X2 Charging cable X1 Card X1 or Black Game button X2 Charging cable X1 Card X1