... 7"-100"OperationTouch pad; Remote control; Wireless mouse and keyboardInterfaceUSB2.0 input,VGA Port, DC port, Micro TF slot ,earphone portMemorybuilt ... Core 624Mhz;DDRII 600Mhz 256MB;ARM9+DSP550MhzWIFI SAMSUNG SWL-2480 ,802.11b/g;Max54Mbps Chat software Support MSN ,Google talk ,yahoo ... ,QQ, SKYPE, Fetion.Internet Explorer Google ;flash player5.0(FLV)&JAVA HD multimedia LED digital projector