Bluetooth-Keyboard-for-Blackberry-Thumb-and-Carpal-Tunnel-Relief
There are 2.5 million blackberry users and most of them use their thumbs to type out messages at up to 40 words per minute. Avoid repetitive stress injury.
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Chuck Eglinton on Gadgets & Technology ChuckEgg.com |
There are 2.5 million blackberry users and most of them use their thumbs to type out messages at up to 40 words per minute. Avoid repetitive stress injury.