Key         | Plain                     | With Control
------------+---------------------------+---------------------------
F1          | Cycle zoom factor(1 to 3) | Same
F2          | Window info (current app) | Window info (all apps)
F3          | Simulate radio loss (10s) | Simulate radio loss (40s)
F7          | Menu button               | Same
F8          | Jump button               | Same
F9          | Wheel button              | Wheel button held
F10         | Back button               | Back button held
F11         | Wheel up                  | Page up
F12         | Wheel down                | Page down        
            |                           |
Page Up     | Wheel up                  | Page up
Page Down   | Wheel down                | Page down
Insert      | Menu button               | Same
Delete      | Jump button               | Same
Home        | Back button               | Back button held
End         | Wheel button              | Wheel button held
            |                           |
Arrow Up    | Arrow up                  | Arrow up
Arrow Down  | Arrow down                | Arrow down
Arrow left  | Arrow left                | Arrow left
Arrow right | Arrow right               | Arrow right 
            |                           |
Tab         | Page Down                 | Page Down
            |                           |
Num pad 1   | Jump button               | Jump button
Num pad 2   | Wheel down                | Page down
Num pad 3   | Back button               | Back button held
Num pad 4   | --                        | --
Num pad 5   | Wheel button              | Wheel button held
Num pad 6   | --                        | --
Num pad 7   | Menu button               | Menu button
Num pad 8   | Wheel up                  | Page up  
Num pad 9   | Back button               | Back button held