TTerm DEC VT Series Default Key Mappings
  Key mappings apply only to iOS7 and above. This information is not valid for devices with iOS6.

The table below shows a list of mappable emulation keys for this terminal and its initial, default bluetooth keyboard equivalents. This table applies to the following terminals: VT220, VT320, VT420 and VT52/100/101/102.

Emulation Key Bluetooth Keyboard Key
Ctrl + [ (Escape) Escape*
Backspace Delete
Erase Command + Delete
Tab Tab
Back Tab Shift + Tab
Return Enter
Line Feed Command + Enter
Compose Command + c
Hold Command + Escape
Break Escape
help Command + H
Shift Help Shift + Command + h
Do Command + d
Shift Do Shift + Command + d
Answerback Key Command + a
Print screen Alt + p
Ctrl Print screen Alt + Ctrl + p
PF1 (golden key) Command + 1
PF2 Command + 2
PF3 Command + 3
PF4 Command + 4
F5 Command + 5
F6 Command + 6
F7 Command + 7
F8 Command + 8
F9 Command + 9
F10 Command + 0
F11 Command + q
F12 Command + w
F13 Command + e
F14 Command + r
F15 Command + t
F16 Command + y
F17 Command + u
F18 Command + i
F19 Command + o
F20 Command + p
Shift + F6 Shift + Command + 6
Shift + F7 Shift + Command + 7
Shift + F8 Shift + Command + 8
Shift + F9 Shift + Command + 9
Shift + F10 Shift + Command + 0
Shift + F11 Shift + Command + q
Shift + F12 Shift + Command + w
Shift + F13 Shift + Command + e
Shift + F14 Shift + Command + r
Shift + F15 Shift + Command + t
Shift + F16 Shift + Command + y
Shift + F17 Shift + Command + u
Shift + F18 Shift + Command + i
Shift + F19 Shift + Command + o
Shift + F20 Shift + Command + p
Find Command + f
Insert Here Command + =
Remove Command + -
Select Command + s
Previous Screen Alt + Up Arrow
Next Screen Alt + Down Arrow
Up Arrow Up Arrow
Down Arrow Down Arrow
Left Arrow Left Arrow
Right Arrow Right Arrow
Numpad 1 Alt + 1
Numpad 2 Alt + 2
Numpad 3 Alt + 3
Numpad 4 Alt + 4
Numpad 5 Alt + 5
Numpad 6 Alt + 6
Numpad 7 Alt + 7
Numpad 8 Alt + 8
Numpad 9 Alt + 9
Numpad 0 Alt + 0
Numpad - Alt + -
Numpad , Alt + ,
Numpad . Alt + .
Numpad Enter Alt + Enter

* Available in TTerm 1.2.0 and above