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There are mixed opinions on whether wrist rests for computer keyboards are a benefit to ergonomics. [2] The main benefit of using a wrist rest is increased comfort, especially for those using keyboards over long periods. [1] [4] Usage of a wrist rest can alleviate tension can take away pressure from the neck, shoulders and arms. [2]
An armrest (or arm-rest) is a part of a chair, where a person can rest their arms on. Armrests are built into a large variety of chairs such as automotive chairs, armchairs, airline seats, [1] sofas, and more. Adjustable armrests are commonly found in ergonomic office chairs and gaming chairs.
Commonly, ergonomic issues can arise in an office setting. [12] [13] Many people who work in an office (either a home office or a formal office building) often spend hours sitting and working in the same position. Ergonomic considerations include chair and computer monitor height adjustment, lighting position, break frequency, and chair design ...
Kinesis's first adjustable keyboard, the Maxim, was released in 1997. [3] In 2000, Kinesis entered a strategic alliance with Cramer, Inc. of Kansas City, which manufactured ergonomic seating. Kinesis took over production for the Cramer Interfaces chair arm-mounted split keyboard, [4] releasing a revised version as the Kinesis Evolution in 2001. [5]
It was available in three sizes, A (smallest), B and C (largest), and originally included a height-adjustable lumbar support pad. In 2002, an updated ergonomic support system called PostureFit was introduced to improve lower back support. [7] In 2005, the arms switched from a dial to a lever to loosen for height adjustment. [8]
The term ergonomics (from the Greek ἔργον, meaning "work", and νόμος, meaning "natural law") first entered the modern lexicon when Polish scientist Wojciech Jastrzębowski used the word in his 1857 article Rys ergonomji czyli nauki o pracy, opartej na prawdach poczerpniętych z Nauki Przyrody (The Outline of Ergonomics; i.e. Science of Work, Based on the Truths Taken from the ...