... of theplug-and-play keyboard, High-speed MTK6235 chip, Global multi-system compatible, I/O DC Language Support 35 languages,such as Chinese ... turn-to-mute, wallpaper changeSpecial function Unique design of the plug-and-play keyboard, High-speed MTK6235 chip, Global ... incoming call firewall, dual card, dual standby and dual Bluetooth, display land ownership of incoming call, IP talk, calendar, calculator ...