7'' Android 2.3 tablet PC 1,multi-touch capacitive screen 800*480 2, support 3G, WiFi, ... , E-sensor 3,DDR 2/ROM:256MB/4GB Multi-touch capacitive screen tablet PC with WiFi & GPS &3G&E-sensor ... Screen ,16:9 ratio Resolution 800(RGB)*480 pixel Multi- touch Capacitive touch screen System Memory:512MB RAM/DDRII ... 802.11b/g compliant, Data rates of 1–54Mbps for 802.11g Support Built in Bluetooth V2.1; EDR ...