Keyboard with changeable key content and keyboard interface

Abstract

The invention relates to a keyboard with changeable key content and a keyboard interface. The keyboard comprises a keyboard body, a switching device and a display controller; the keyboard body comprises a plurality of keys and a keyboard control circuit, and a transmission interface in the keyboard control circuit sends keyboard output information to a computer host; a display screen is arranged on the surface of the key so as to display a key name corresponding to the category of current keyboard output information; the switching device is arranged on the keyboard body and is connected with the transmission interface; the keyboard is configured to change the keyboard output information category according to the operation of a user and send out keyboard category change information; the keyboard type change information is sent to a computer host through the transmission interface; the display controller is arranged in the keyboard body, and drives the display screen to display key names corresponding to the changed categories according to the keyboard category change information. The keyboard provided by the invention is wide in application range and simple and convenient to operate, and the information input efficiency is effectively improved.

Description

technical field [0001] The invention relates to computer accessories, in particular to a keyboard with changeable key contents and a keyboard interface. Background technique [0002] Computers have long been popularized in all aspects of people's work and life, and people's demand for office software is gradually increasing. Drafting documents, writing papers and reports, statistical analysis of data, and the current self-media operations are all inseparable from the use of office software. The most basic use of office software is text information entry. The current computer text information entry mainstream tool is still a keyboard. Existing keyboards usually have multiple keys such as 83 keys, 84 keys, 101 keys, 102 keys and 104 keys. Some function keys such as Shift, Ctrl, etc. Yet there are hundreds of languages ​​in the world, in order to utilize keyboard input text information except English, need keyboard to cooperate with the input method in the host computer usua...

AI Technical Summary

Problems solved by technology

Although language-specific keyboards can effectively improve the convenience of language-specific input, the limitations of language-specific keyboards are also obvious, and it is only convenient for language-specific input

Moreover, all existing keyboards only provide the input function of characters or numbers, and still rely on corresponding software for some special characters, formulas, etc., such as the function of inserting formulas and characters in word processing software, when entering these special information , the existing keyboard obviously cannot effectively improve the input efficiency

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