In addition to Drag & Drop support, Duplicate Photo Cleaner supports keyboard shortcuts that you can use to access all key Duplicate Photo Cleaner functions.

Key combination (Windows)	Key combination (Mac OS)	UI Element	Action
ALT+S	ALT+S	Main window	Open settings window
LEFT	LEFT	Tree View	Collapse tree node
RIGHT	RIGHT	Tree View	Expand tree node
SPACE	SPACE	Table/Tree/Multi-View	Select/Unselect current item
DEL	DEL	Table/Tree/Multi-View	Delete selected
CTRL+O	CMD+O	Table/Tree/Multi-View	Open selected
CTRL+M	CMD+M	Table/Tree/Multi-View	Move selected
UP, LEFT	UP	Table/Tree/Multi-View	Scroll back
DOWN, RIGHT	DOWN	Table/Tree/Multi-View	Scroll next

PgUp	PgUP	Table/Tree/Multi-View	Scroll one page back
PgDn	PgDn	Table/Tree/Multi-View	Scroll one page next
Home	Home	Table/Tree/Multi-View	Scroll to the first item
End	End	Table/Tree/Multi-View	Scroll to the last item
SHIFT+LCLICK	SHIFT+LCLICK	Table View	Select range (originals in each group will remain unselected)
CTRL+S	CMD+S	Multi-View	Decrease thumbnail size
CTRL+L	CMD+L	Multi-View	Increase thumbnail size

We hope you enjoy using Duplicate Photo Cleaner and it will help you manage your photos.