Navigate

Up-Down-Right-Left

Tab, Shift-Tab

PageUp, PageDown

Home, End

Mouse movement

Edit any given cell

Enter key, just start typing

Double click

Insert new line (new issue)

Insert

"+" icon at the beginning of the line, Context menu

Delete line

Delete

Context menu

Deletes the whole issue and its subtasks from that point

(after confirmation)

Copy-Paste

Ctrl+C, Ctrl+V

Context menu

you can also try it with multiple fields

Select all

Ctrl + A

Context menu

Edit issue in JIRA dialog

Ctrl+E

Context menu

you can even edit Quick Sub-tasks with it

Create new sub-task

Shift + Insert

Context menu

Full Screen mode

Toggle sidebar

Flag

Ctrl + 0,1,2,3,4

Context menu

Empty: Ctrl + 0
Blue: Ctrl + 1
Green: Ctrl + 2
Red: Ctrl + 3
Yellow: Ctrl + 4