repetitive strain injury

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repetitive strain injury:

see repetitive stress injuryrepetitive stress injury
or repetitive strain injury
(RSI), injury caused by repeated movement of a particular part of the body. Often seen in workers whose physical routine is unvaried, RSI has become epidemic since computers have entered the workplace in large
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repetitive strain injury

References in periodicals archive ?
The exact causes of Blackberry thumb are not clear, but thumb tendons can become swollen and painful through overuse.
In addition to faster and more comfortable typing, the Stowaway Keyboard for BlackBerry also provides access to many more symbols and international characters than are available with the built-in BlackBerry thumb keyboard.