Node operation
Enter Insert peer node
Tab, Insert Insert child node
Shift + Tab Insert parent node
Delete Delete node
Up, Down, Left, Right Node navigation
Alt + Up, Down Up / down adjustment order
/ Expand / collapse node
F2 Edit node
Shift + Enter Wrap text
Ctrl + A Select all nodes
Ctrl + C Copy node
Ctrl + X Shear node
Ctrl + V Paste node
Ctrl + B Bold
Ctrl + I Italics
Ctrl + F Find node
Visual field control
Alt + Drag, Right click drag Drag field of view
Roller, Touch Pad Mobile vision
Double click in the blank, Ctrl + Enter Center root node
Ctrl + +, - Zoom in / out
Other
Ctrl + Shift + L Arrange the layout
Ctrl + Z Undo
Ctrl + Y Redo