RDP special keyboard shortcuts

I always forget the following keyboard shortcuts useful during my RDP sessions:
   
CTRL+ALT+END: Open the Microsoft Windows NT Security dialog box (CTRL+ALT+DEL)



ALT+PAGE UP: Switch between programs from left to right (CTRL+PAGE UP)


ALT+PAGE DOWN: Switch between programs from right to left (CTRL+PAGE DOWN)


ALT+INSERT: Cycle through the programs in most recently used order (ALT+TAB)


ALT+HOME: Display the Start menu (CTRL+ESC)


CTRL+ALT+BREAK: Switch the client computer between a window and a full screen


ALT+DELETE: Display the Windows menu


CTRL+ALT+Minus sign (-): Place a snapshot of the entire client window area on the Terminal server clipboard and provide the same functionality as pressing ALT+PRINT SCREEN on a local computer (ALT+PRT SC)


CTRL+ALT+Plus sign (+): Place 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 (PRT SC).