Crestron UPX-2 Operation Manual page 72

Crestron UPX-2 Universal Presentation Processor
The "Diagnostics" Window in Miscellaneous Controls
Click the Show Keyboard button to display the on-screen keyboard.
The on-screen keyboard can be used in an identical manner to a physically connected
keyboard. The on-screen keyboard can be used in any of the embedded applications,
for example, enter a web address, enter data into a spreadsheet, etc.
Exit the on-screen keyboard by selecting File | Exit.
On-Screen Keyboard
NOTE: If Ctrl+Alt+Shift is selected from the onscreen keyboard, user accounts
and passwords can no longer be typed from the onscreen keyboard or an external
keyboard.
50 ¥ Universal Presentation Processor: UPX-2 Operations Guide – DOC. 6276B