Left, Right, Up, Down

Moves the caret

End

Moves the caret to the end of the line

Home

Moves the caret to the start of the line

CTRL+End

Moves caret to the end of the file

CTRL+Home

Moves caret to the start of the file

Tab

Toggles between hex and text area

PgDn

Moves the caret down by one page

PgUp

Moves the caret up by one page

Shift+Arrow keys, Home,End, PgDn, PgUp

Selects an area

Ins

Toggles between Insert and Over write modes

Ctrl+Ins, Ctrl+C

Copy

Shift+Ins, Ctrl+V

Paste

Ctrl+X

Cut

Backspace, Del

Delete

Ctrl+Z

Undo

Ctrl+Y

Redo