Keyboard
You can use keyboard shorcuts for some commands and to enter numerical values. This is the description of the keys used with gPage.
F1 Calls local help
CTRL+C Shortcut for Copy objects command
CTRL+X Shortcut for Cut objects command
CTRL+V Shortcut for Paste objects command
CTRL+Z Shortcut to undo the last operation
CTRL+Y Shortcut to redo the last operation
SPACEBAR Pops up a dialog box to enter numerical values for object position, displacement, sizing and angle value. When moving or sizing an object, the values are interpreted as a displacement from original state.
ESC Used to cancel any operation
DEL Used to delete the last given point for a Poly-Line or a Polygon object
g Used to show or hide the alignment grid
s Used to toggle the snap mode on or off
o (lower case o) Uses the actual position of the mouse cursor as the origin for the coordinates system
O (upper case O) Pops up a dialog box to enter the x and y values for the origin of the coordinates system