Control panel:
1 Power button
2 Home button
3 Back button
4 Setting button
5 Volume button -
6 Volume button +
7 WiFi Antenna
8 PC Module
9 Integrated connections (side)
10 Integrated connections (bottom)
11 Power switch 
Integrated connections (side)
1 USB 2.0
2 HDMI IN 1(1.4)
3 HDMI IN 2(1.4)
4 HDMI IN 3(MHL)
5 VGA Pass-through
6 AUDIO IN for VGA 1
7 VGA IN 1
8 VGA IN 2
9 AUDIO IN for VGA 2
10 USB 3.0
11 USB Touch for external PC/Mac
Integrated connections (bottom)
1 LAN port
2 Earphones
3 RS232
4 COAX OUT
5 AV IN
6 Audio IN for VGA 3
7 VGA IN 3