VIEWSONIC VPC191 VS13727 - Manual (Page 8)

ViewSonic VPC191 3
1.2 Left/Right/Look-down View
9 Supporting Frame Support the main LCD
10 Card Reader Support SD/MMC/MS/MS PRO Card
11 USB interface Connect to keyboard, mouse and printer, etc.
12 ODD Insert disc, stall program and play music, etc.
13 Internal Mic. Video meeting, dub and recording
[Attention] Your All-In-One PC may not have all the interface above
according to the specific type, please check with the real.