NETWORK: Killer Wireless-N 1103 Network Adapter ( 3x3 MIMO )
Bluetooth 3.0
BATTERY: Lithium Ion in 9 cell ( 90000 mWh )
W x D x H: 406mm x 321mm x 54mm WEIGHT: 4.3kg
OTHERS: Blu-ray combo, 2.0MP WebCam, Dual array microphone, 4-in-1 Media Card Reader, HDMI in, HDMI out, SPDIF, Two USB 3.0 ports, One USB 2.0/eSATA combo port, Two USB 2.0 ports, mini-DisplayPort, line-in, Two line-out
Very friendly and responsible seller. Detailed information provided both before and after the sale and I am very satisfied with the deal. Will certainly seek for more deals in future!