Windows	Mac	Action
Ctrl+C Ctrl+V Ctrl+D Ctrl+A Ctrl+Alt+Up Ctrl+Alt+Down Alt+Shift+Up Alt+Shift+Down Ctrl+K Ctrl+Shift+K Ctrl+Z Ctrl+Y	Command+C Command+V Command+D Command+A Ctrl+Option+Up Ctrl+Option+Down Command+Option+Up Command+Option+Down Command+G Command+Shift+G Command+Z Command+Y	Copy Paste Delete line Select all Add multi-cursor above Add multi-cursor below Copy lines up Copy lines down Find next Find previous Undo Redo

Hold the 'Alt' and drag the cursor up or down to vertical selection.

Hold the 'Ctrl' to multi selection.

Visit the all shortcuts of ACE.