... 1,multi-touch capacitive screen 800*480 2, support 3G, WiFi, GPS, E-sensor 3,DDR 2/ ... ROM:256MB/4GB Multi-touch capacitive screen tablet PC with WiFi ... & GPS &3G&E-sensor Product Specification :CPU: ... ratio Resolution 800(RGB)*480 pixel Multi- touch Capacitive touch screen System Memory:512MB RAM/DDRII Sound ...