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Position:IcFull.com » IC Electronic information » MC141544DWB Datasheet Pdf

MC141544DWB DataSheet Pdf

Input device selection principles

In Electronic Infomation Category: I | on February 01,2012

1. Keyboard keyboard is still an indispensable visual display terminal, one of the most commonly used input device. The keyboard is generally divided into four parts: part alphanumeric, editing part, functional part and MC141544DWB datasheet and digital part; each part can be divided into core areas and MC141544DWB price and peripheral areas. Commercialization of generic keyboard has been fully taken into account the general principles of ergonomics. Keyboard options should consider the following issues weekly. 1) If the operators tasks need to enter data (alphanumeric characters), you should use common keyboard; if you do not need to enter data, should be preferred to complete the task for a dedicated keyboard. 2) the number of keyboard work, should the worst-case to work in this configuration each person is a parallel separate ke...

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