The present invention relates to a computer or computer typewriter keyboard with one hand. 特别是一种键位少,体积小,便于携带或与笔记本计算机相适应的单手操作键盘. Particularly a key-less, small, easy to carry laptop computers or compatible keyboard one-handed operation. 该键盘具备计算机标准键盘的...
computer keyboard- a keyboard that is a data input device for computers; arrangement of keys is modelled after the typewriter keyboard keypad data input device,input device- a device that can be used to insert data into a computer or other computational device ...
5、the arrangement of the letters on keyboard 1、[解析] 根据题干中的关键词the inventor of the first practical typewriter定位到第三段第一句。[分析] 根据第三段的第一句“The first practical typewriter was patented in the United States in 1868 by Christopher Latham Sholes”,我们很快能得出答案。2...
压线轮及修边刀尺寸控制采电脑键盘操作.以萤幕显示. 互联网 展开全部 英英释义 Noun 1. a keyboard that is a data input device for computers; arrangement of keys is modelled after the typewriter keyboard
keyboard - device consisting of a set of keys on a piano or organ or typewriter or typesetting machine or computer or the like machine - any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks computer memory, computer storage...
People tried for centuries to invent the typewriter.In 1714in England,Henry Mill filed a patent for a machine called An Artificial Machine or Method for the Impressing or Transcribing of Letters,Singly or Progressively one after another,as in Writing.With this machine,whatever writing can be shown...
A is the set of keys for operating a computer or typewriter.A.speakerB.monitorC.keyboard 答案 C句意:键盘是操作计算机或打字机的一组键。speaker扬声器;monitor显示器;keyboard键盘。根据句意选C。 结果三 题目 【题目】()A__ is the set of keys for operating a computer or typewriter. A.speakerB...
The advantage of the typewriter outweighed (超过) the disadvantages of the typewriter keyboard,however.Typists memorized the crazy letter arrangement,and the typewriter became a huge success.By the time typists had memorized the new arrangement of letters and built up their speed,typewriter technology ...
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There are different ways the keys on a keyboard are laid out, usually to accommodate different regions and languages. The most popular layout is called QWERTY, which is based on the first six letters on typewriter keyboards. However, other layouts have been developed – one such layout is Dvor...