Remote desktop connection navigation.

Ctrl+Alt+End (Open the Microsoft Windows NT Security dialog box)
Alt+Page Up (Switch between programs from left to right)
Alt+Page Down (Switch between programs from right to left)
Alt+Insert (Cycle through the programs in most recently used order)
Alt+Home (Display the Start menu)
Ctrl+Alt+Break (Switch the client computer between a window and a full-screen display)
Alt+Delete (Display the Windows menu)
Ctrl+Alt+Minus sign (-) (Put a snapshot of the complete client window area on the Terminal server clipboard and provide the same
functionality as pressing Alt+Print Screen on a local computer)
Ctrl+Alt+Plus sign (+) (Put a snapshot of the active window in the client on the Terminal server clipboard and provide the same
functionality as pressing Print Screen on a local computer.)