Features:
1. GameSir G4s is the fourth generation of GameSir, compatible with Android devices and windows PC, connect by Bluetooth 4.0, 2.4GHz wireless USB dongle and wired.
2. New design of the built-in adjustable bracket and USB dongle. Rechargeable battery can last 18 hours playing time. As well as the ergonomic design and the rubberized handles bring comfortable gaming experience.
3. The dazzling LEDs lights inside buttons, feels awesome to look, and allows you to play games in dark environments. The brightness of the LEDs can be adjustable as you like.
4. G4s makes the vibration intensity and vibration frequency adjustment becomes reality. Press Clear + Up/Down button of the D-pad to choose the higher/lower vibration frequency.
5. G4s also features changeable position of D-pad. Press Clear+L3 to exchange the position of left joystick and D-pad. Play the games in the way you like. 

Specification:
Working platforms: Android/Windows
Working modes: Android standard/mouse simulation/X-input/D-input
Connection: Bluetooth 4.0/2.4GHz USB dongle/ wired
Working distance: 23ft
Battery capacity: 800mAh
Battery life: 16 hours
N.W. (pounds): 0.55