Samsung LS17MJSKS-XAA - Manual (Page 66)

Rotate to 270 : Display will be rotated 270 degrees from the current angle.
Hot key : Hot Keys are available by default and can be changed by user.
It can be assigned by user directly with keyboard after changing the existing
HotKey . User can create the hot key with the combination of Shift, Ctrl, Alt and
general keys. In case only general key is pressed, it will be assigned in the form of
Alt+general key.
Help : Shows the HELP of MagicRotation program.
About : Shows the version and copyright of MagicRotation program.
Exit : Exits from MagicRotation program.