Enjoy complete desktop PC functionality with the FlexDock and it allows docking of your Tablet PC with both the Standard and Extended Batteries installed so you can charge both batteries while you work. Supports landscape and portrait viewing angles from 90 inches to 180 inces and orientation is automatically sensed when the display is rotated. It includes 3 USB (one in front), VGA, Audio In, Audio Out, and 10/100/1000 Ethernet ports. Use it in a desktop environment or in arm mounts, wall mounts, medical carts, AC Power Pack included.