If using the computer installed at the classroom podium, select PC on the touch panel.
Turn on the PC monitor and then hit any button on the keyboard or shake the mouse, to make the display image appear.
Enter your Middlebury credentials, including entire email address, to access your desktop on the podium PC.
Plug devices (flash drive, slide advancer, etc.) into the USB or USB-C ports on the PC console; it's located either under the podium or in the classroom's A/V rack.