- Thumb Keyboard
A thumb keyboard, or a thumbboard, is a type of keyboard commonly found on PDAs,
mobile phone s, and PDA phones which has a familiar layout to an ordinary keyboard, where the input possibilities are determined by a given manufacturer. The inputting surface is usually relatively small, and is intended to be typed on using the available thumbs for inputting, while holding the device.Devices with Thumb Keyboards
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BlackBerry
*Nokia 6810,Nokia 6800 ,Nokia 6820 ,Nokia 6822 ,Nokia E61 ,Nokia E70
*Nokia 9300
*SomeSony CLIE PDAs
*SomeHewlett Packard PDAs (HP iPaq 4350/4355)
*Motorola MPx220
*Palm Treo smartphones, with the exception of theTreo 180g
*Palm Tungsten C
*Samsung Blackjack (SGH-i607)
*Motorola Q ee also
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Keypad External links
* [http://www-static.cc.gatech.edu/fac/Thad.Starner/p/030_10_MTE/mini-qwerty-chi05.pdf "An Empirical Study of Typing Rates on mini-QWERTY Keyboards"] by Edward Clarkson, James Clawson, Kent Lyons, and Thad Starner, 2005.
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