- Ctrl + Left / Right: rotate selected item
- Ctrl + Shift + Left / Right: rotate the selected item in big step
- Shift + O / P: select the prev / next item
- Tab / Shift + Tab: select the prev / next item
- Ctrl + Up / Down: central zoom in / out
- Ctrl + Z / Y: undo / redo
- Shift + 'resize with mouse the selected item': lock width and height
- Shift + Up / Down / Left / Right: move the selected item
- Shift + SCROLLER: zoom by mouse position
- Ctrl + A: select all item
- Ctrl + G: group or ungroup selected item
- Ctrl + D: duplicate selected item
- Shift + 'Draw line': line gradient horizonal, vertical 45° diagonal
- Ctrl + X: cut selected item
- Ctrl + C / V: copy / paste selected item