1) Streamlined appearance, elegant and fashionable, user-friendly design, special treatment on the surface: anti-sweat oil.2) Strong compatibility: support Android games, computer games, and support Android standard menu keys BACK, MENU, HOME and other functions3) Intelligent power saving: set sleep/wake function, standby current 50-70uA, working current 10-20mA4) 2.4 GHz high performance wireless connection with a working range of up …