Version: 28
Extension: t
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Key: i0
Description: Input Method Engine transform:   Used to indicate an input method transformation, such as one used by   a client-side input method. The first subfield in a sequence would   typically be a 'platform' or vendor designation.
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Key: k0
Description: Keyboard transform:    Used to indicate a keyboard transformation, such as one used by a client-side virtual keyboard.    The first subfield in a sequence would typically be a 'platform' designation,    representing the platform that the keyboard is intended for.   The keyboard might or might not correspond to a keyboard mapping shipped by the vendor for the platform.   One or more subsequent fields may occur, but are only added where needed to distinguish from others.
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Key: m0
Description: Transform extension mechanism
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Key: t0
Description: Machine Translation:          Used to indicate content that has been machine translated, or a request for a particular type of machine translation of content.         The first subfield in a sequence would typically be a 'platform' or vendor designation.
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Key: x0
Description: Private Use:          Used for implementation-specific transforms.          All subfields consistent with rfc6497 (that is, subtags of 3-8 alphanum characters) are valid, and do not require registration.
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Key: i0
Subtype: handwrit
Description: Handwriting input: Used when the only information known (or requested) is that the text was (or is to be) converted using an handwriting input.
Since: 21.0.2
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Key: i0
Subtype: pinyin
Description: Pinyin input: for simplified Chinese characters. See also http://en.wikipedia.org/wiki/Pinyin_method.
Since: 21.0.2
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Key: i0
Subtype: und
Description: The choice of input method is not specified. Used when the only information known (or requested) is that the text was (or is to be) converted using an input method engine
Since: 21.0.2
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Key: i0
Subtype: wubi
Description: Wubi input: for simplified Chinese characters. For background information, see http://en.wikipedia.org/wiki/Wubi_method
Since: 21.0.2
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Key: k0
Subtype: 101key
Description: 101 key layout.
Since: 21.0.2
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Key: k0
Subtype: 102key
Description: 102 key layout.
Since: 21.0.2
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Key: k0
Subtype: 600dpi
Description: Keyboard for a 600 dpi device.
Since: 21.0.2
%%
Key: k0
Subtype: 768dpi
Description: Keyboard for a 768 dpi device.
Since: 21.0.2
%%
Key: k0
Subtype: android
Description: Android keyboard.
Since: 21.0.2
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Key: k0
Subtype: azerty
Description: A AZERTY-based keyboard or one that approximates AZERTY in a different script.
Since: 21.0.2
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Key: k0
Subtype: chromeos
Description: ChromeOS keyboard.
Since: 21.0.2
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Key: k0
Subtype: colemak
Description: Colemak keyboard layout. The Colemak keyboard is an alternative to the QWERTY and dvorak keyboards. http://colemak.com/.
Since: 21.0.2
%%
Key: k0
Subtype: dvorak
Description: Dvorak keyboard layout. See also http://en.wikipedia.org/wiki/Dvorak_Simplified_Keyboard.
Since: 21.0.2
%%
Key: k0
Subtype: dvorakl
Description: Dvorak left-handed keyboard layout. See also http://en.wikipedia.org/wiki/File:KB_Dvorak_Left.svg.
Since: 21.0.2
%%
Key: k0
Subtype: dvorakr
Description: Dvorak right-handed keyboard layout. See also http://en.wikipedia.org/wiki/File:KB_Dvorak_Right.svg.
Since: 21.0.2
%%
Key: k0
Subtype: el220
Description: Greek 220 keyboard. See also http://www.microsoft.com/resources/msdn/goglobal/keyboards/kbdhela2.html.
Since: 21.0.2
%%
Key: k0
Subtype: el319
Description: Greek 319 keyboard. See also ftp://ftp.software.ibm.com/software/globalization/keyboards/KBD319.pdf.
Since: 21.0.2
%%
Key: k0
Subtype: extended
Description: A keyboard that has been enhanced with a large number of extra characters.
Since: 21.0.2
%%
Key: k0
Subtype: googlevk
Description: Google virtual keyboard.
Since: 21.0.2
%%
Key: k0
Subtype: isiri
Description: Persian ISIRI keyboard. Based on ISIRI 2901:1994 standard. See also http://behdad.org/download/Publications/persiancomputing/a007.pdf.
Since: 21.0.2
%%
Key: k0
Subtype: legacy
Description: A keyboard that has been replaced with a newer standard but is kept for legacy purposes.
Since: 21.0.2
%%
Key: k0
Subtype: lt1205
Description: Lithuanian standard keyboard, based on the LST 1205:1992 standard. See also http://www.kada.lt/litwin/.
Since: 21.0.2
%%
Key: k0
Subtype: lt1582
Description: Lithuanian standard keyboard, based on the LST 1582:2000 standard. See also http://www.kada.lt/litwin/.
Since: 21.0.2
%%
Key: k0
Subtype: nutaaq
Description: Inuktitut Nutaaq keyboard. See also http://www.pirurvik.ca/en/webfm_send/15.
Since: 21.0.2
%%
Key: k0
Subtype: osx
Description: Mac OSX keyboard.
Since: 21.0.2
%%
Key: k0
Subtype: patta
Description: Thai Pattachote keyboard. This is a less frequently used layout in Thai (Kedmanee layout is more popular). See also http://www.nectec.or.th/it-standards/keyboard_layout/thai-key.htm.
Since: 21.0.2
%%
Key: k0
Subtype: qwerty
Description: QWERTY-based keyboard or one that approximates QWERTY in a different script.
Since: 21.0.2
%%
Key: k0
Subtype: qwertz
Description: QWERTZ-based keyboard or one that approximates QWERTZ in a different script.
Since: 21.0.2
%%
Key: k0
Subtype: ta99
Description: Tamil 99 keyboard. See also http://www.tamilvu.org/Tamilnet99/annex1.htm.
Since: 21.0.2
%%
Key: k0
Subtype: und
Description: The vender for the keyboard is not specified. Used when the only information known (or requested) is that the text was (or is to be) converted using an keyboard.
Since: 21.0.2
%%
Key: k0
Subtype: var
Description: A keyboard layout with small variations from the default.
Since: 21.0.2
%%
Key: k0
Subtype: viqr
Description: Vietnamese VIQR layout, based on http://tools.ietf.org/html/rfc1456.
Since: 21.0.2
%%
Key: k0
Subtype: windows
Description: Windows keyboard.
Since: 21.0.2
%%
Key: m0
Subtype: alaloc
Description: American Library Association-Library of Congress
Since: 21
%%
Key: m0
Subtype: bgn
Description: US Board on Geographic Names
Since: 21
%%
Key: m0
Subtype: buckwalt
Description: Buckwalter Arabic transliteration system
Since: 22.1
%%
Key: m0
Subtype: din
Description: Deutsches Institut für Normung
Since: 21
%%
Key: m0
Subtype: gost
Description: Euro-Asian Council for Standardization, Metrology and Certification
Since: 21
%%
Key: m0
Subtype: iso
Description: International Organization for Standardization
Since: 21
%%
Key: m0
Subtype: mcst
Description: Korean Ministry of Culture, Sports and Tourism
Since: 21
%%
Key: m0
Subtype: satts
Description: Standard Arabic Technical Transliteration System (SATTS)
Since: 22.1
%%
Key: m0
Subtype: ungegn
Description: United Nations Group of Experts on Geographical Names
Since: 21
%%
Key: t0
Subtype: und
Description: The choice of machine translation is not specified. Used when the only information known (or requested) is that the text was machine translated.
Since: 21.0.2
