... RAM extend to 32GB max·WIFI:802.11b/g wireless internet·Built in GPS and support voice navigation·4.3 ... sensor, Light sensor, Distance Sensor,KeyboardVibrant keyboard input.PortsMicro-phone. Speaker, Mini USB 2.0, 3.5mm Standard Earphone ... , Navigation, Phone, Places, Robo Defence, Sound Recorder, Gtalk, Weather, ThinkFree Mobile, Twitter, Voice Mail, Voice Dialer, WikiMobile, Wireless Keyboard, YouTube ...