InScript (short for Indic Script) is the
decree
A decree is a law, legal proclamation, usually issued by a head of state, judge, monarch, royal figure, or other relevant Authority, authorities, according to certain procedures. These procedures are usually defined by the constitution, Legislativ ...
d standard keyboard layout for Indian
scripts using a standard 104- or 105-key
layout
In general terms, a layout is a structured arrangement of items within certain limits, or a plan for such arrangement.
Specifically, layout may refer to:
* Page layout, the arrangement of visual elements on a page
** Comprehensive layout (comp), ...
. This keyboard layout was standardised by the
Government of India
The Government of India (ISO 15919, ISO: Bhārata Sarakāra, legally the Union Government or Union of India or the Central Government) is the national authority of the Republic of India, located in South Asia, consisting of States and union t ...
for inputting text in
languages of India
Languages of India belong to several list of language families, language families, the major ones being the Indo-Aryan languages spoken by 78.05% of Indian people, Indians and the Dravidian languages spoken by 19.64% of Indians; both fami ...
written in
Brahmic scripts
The Brahmic scripts, also known as Indic scripts, are a family of abugida writing systems. They are used throughout South Asia, Southeast Asia and parts of East Asia. They are descended from the Brahmi script of ancient India and are used b ...
, as well as the
Santali language
Santali (, , , , ) is a Kherwarian languages, Kherwarian Munda languages, Munda language spoken natively by the Santals, Santal people of South Asia. It is the most widely-spoken language of the Munda subfamily of the Austroasiatic languages, ...
, written in the non-Brahmic
Ol Chiki script. It was developed by the Indian Government and supported by several public and private organisations. This is the standard keyboard for 12 Indian scripts including
Devanagari
Devanagari ( ; in script: , , ) is an Indic script used in the Indian subcontinent. It is a left-to-right abugida (a type of segmental Writing systems#Segmental systems: alphabets, writing system), based on the ancient ''Brāhmī script, Brā ...
,
Bengali,
Gujarati,
Gurmukhi
Gurmukhī ( , Shahmukhi: ) is an abugida developed from the Laṇḍā scripts, standardized and used by the second Sikh guru, Guru Angad (1504–1552). Commonly regarded as a Sikh script, Gurmukhi is used in Punjab, India as the official scrip ...
,
Kannada
Kannada () is a Dravidian language spoken predominantly in the state of Karnataka in southwestern India, and spoken by a minority of the population in all neighbouring states. It has 44 million native speakers, and is additionally a ...
,
Malayalam
Malayalam (; , ) is a Dravidian languages, Dravidian language spoken in the Indian state of Kerala and the union territories of Lakshadweep and Puducherry (union territory), Puducherry (Mahé district) by the Malayali people. It is one of ...
,
Odia,
Tamil and
Telugu, among others.
The InScript layout is built into most of the major
operating system
An operating system (OS) is system software that manages computer hardware and software resources, and provides common daemon (computing), services for computer programs.
Time-sharing operating systems scheduler (computing), schedule tasks for ...
s including
Windows
Windows is a Product lining, product line of Proprietary software, proprietary graphical user interface, graphical operating systems developed and marketed by Microsoft. It is grouped into families and subfamilies that cater to particular sec ...
(
2000
2000 was designated as the International Year for the Culture of Peace and the World Mathematics, Mathematical Year.
Popular culture holds the year 2000 as the first year of the 21st century and the 3rd millennium, because of a tende ...
and later), and most
Linux
Linux ( ) is a family of open source Unix-like operating systems based on the Linux kernel, an kernel (operating system), operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is typically package manager, pac ...
and
Mac OS
Mac operating systems were developed by Apple Inc. in a succession of two major series.
In 1984, Apple debuted the operating system that is now known as the classic Mac OS with its release of the original Macintosh System Software. The system ...
systems. It is also available in some
mobile phone
A mobile phone or cell phone is a portable telephone that allows users to make and receive calls over a radio frequency link while moving within a designated telephone service area, unlike fixed-location phones ( landline phones). This rad ...
s and (in the case of Tamil and Hindi) in
Apple
An apple is a round, edible fruit produced by an apple tree (''Malus'' spp.). Fruit trees of the orchard or domestic apple (''Malus domestica''), the most widely grown in the genus, are agriculture, cultivated worldwide. The tree originated ...
's
iOS 5 and higher. It is available in
Android 4.0 (Ice Cream Sandwich) and higher but removed from latest Google Keyboard application (Gboard) and Google Indic Keyboard. It is also available for
Windows Mobile
Windows Mobile is a discontinued mobile operating system developed by Microsoft for smartphones and personal digital assistants (PDA). Designed to be the portable equivalent of the Windows desktop OS in the emerging Mobile device, mobile/port ...
5.x and 6.x from third parties.
Keyboard layout

Devanagari InScript bilingual keyboard layout has a common layout for all the Indian scripts. Most
Indic scripts have the same
phonetic
Phonetics is a branch of linguistics that studies how humans produce and perceive sounds or, in the case of sign languages, the equivalent aspects of sign. Linguists who specialize in studying the physical properties of speech are phoneticians ...
character order. A person who knows InScript typing in one script can type in any other Indic script using dictation even without knowledge of that script.
History
The first InScript keyboard was standardised in 1986 under the auspices of the DOE (Department of Electronics at the Ministry of Communications & Information Technology).
It was subsequently revised in 1988 by a DOE committee and modifications were made to accommodate ''
nuqta '' extended keys as well as to add certain ''matras''. The last revision to the BIS document was made in 1992, after which the document has not undergone any revision. This was partly because very few new characters were added to the
ISCII
Indian Standard Code for Information Interchange (ISCII) is a coding scheme for representing various writing systems of India. It encodes the main Indic scripts and a Roman transliteration. The supported scripts are: Eastern Nagari, Bengali–Ass ...
code-set and these if at all were handled by extending and generating the character by the use of the nuqta. The BIS document specifically mentions such characters. Hence the InScript keyboards were felt to be self-sufficient. With the advent of
Unicode
Unicode or ''The Unicode Standard'' or TUS is a character encoding standard maintained by the Unicode Consortium designed to support the use of text in all of the world's writing systems that can be digitized. Version 16.0 defines 154,998 Char ...
, a few new characters were added to each code-page; characters for which the BIS document had not made any provision. In addition Unicode introduced the concept of
ZWJ and
ZWNJ, as well as that of normalisation.
These new features had marked repercussions on storage as well as inputting and an urgent need was felt for a revision whereby each new character introduced in Unicode would be accommodated on the keyboard and a uniform manner of entering data as well as storing data would be devised. With this urgent requirement in mind,
CDAC GIST involved in the initiative all major players:
IBM
International Business Machines Corporation (using the trademark IBM), nicknamed Big Blue, is an American Multinational corporation, multinational technology company headquartered in Armonk, New York, and present in over 175 countries. It is ...
,
Microsoft
Microsoft Corporation is an American multinational corporation and technology company, technology conglomerate headquartered in Redmond, Washington. Founded in 1975, the company became influential in the History of personal computers#The ear ...
and
Red Hat
Red Hat, Inc. (formerly Red Hat Software, Inc.) is an American software company that provides open source software products to enterprises and is a subsidiary of IBM. Founded in 1993, Red Hat has its corporate headquarters in Raleigh, North ...
Linux and hence in 2008, a joint meeting was organised between CDAC GIST and senior representatives of these multi-nationals to devise a common and uniform strategy for inputting and equally important for storage. This would enable the creation of one single keyboard and more importantly one single storage, essential for all high-end
NLP. A task-force was created with two major briefs:
# Evolve a design policy which would retain the major features of the existing Inscript keyboard.
# Accommodate on the keyboard every character proposed in Unicode 5.1 and also ensure that the design could accommodate all future additions. This resulted in a document by the joint deliberations of all these companies described as proposal for “Enhanced InScript keyboard layout 5.1”.
See also
*
Clip font
*
Tamil 99
References
External links
Online Hindi TypingInscript Malayalam Keyboard Help (PDF)with details of keyboard layout, installation instructions for Windows/Linux, shops and online purchase
Typing Devanagari text using Hindi Traditional keyboardBalendu Sharma Dadhich on Why Hindi users must adopt Inscript
{{Keyboard layouts
Computer-related introductions in 1986
1986 establishments in India
Indian inventions
Indic computing
Brahmic scripts
Keyboard layouts