The project toolbar is used to set the working preferences. Snap options, images displayed, etc.

	Lock	Lock the keys position and size to prevent accidental moves of the mouse.
	Snap options	Grid and guidelines options.
	No snap	Move the key freely without snapping either to grid or guidelines. Holding the CTRL key while moving has the same effect.
	Snap to guideline	Snap to guidelines either the key corners, the center or both.
	Snap to grid	Snap the top-left corner of the key to the grid.
	Snap	Snap either the corners or the center of the key to the guidelines.
	Snap corners	Snap the corners only of the key to the guidelines.
	Snap center	Snap the center only of the key to the guidelines.
	Region frame	Paint the active region frame only.
	Region fill	Fill the active region.
	Image up	Display the images when keys are release and lights off.
	Image Down	Display the images when keys are pressed and lights on. "Image" key always display the up image.
	Region up	Display the active region when keys are release.
	Region Down	Display the active region when keys are pressed.
	Type	Display the keys type.
	Hint	When the mouse hovers a key, display a hint with the key information and the text sent in case of a Text key. The text displayed depends on the language selected (see below).
	Languages	Change the displayed language. Only keys caption are affected. Scancode keys still display the character according to the default keyboard selected in the Windows regional settings.
	Center	Center the keyboard in the window. (eg. after scrolling)