The BAT keyboard exists in left-handed and right-handed versions, which can also be used simultaneously with each other or even with another alphanumeric keyboard if desired.
Under the wooden side-pieces was a marvel of microcircuitry with an alphanumeric keyboard on which you could enter text or data for high-speed transmission at a pre-set time.
The phone has an alphanumeric keyboard with a dust-resistant keymat.
The stenotype keyboard has many fewer keys than a conventional alphanumeric keyboard.
It is also possible to type using an alphanumeric keyboard and transliterate to Devanagari using software like Mac OS X's international support.
The English alphanumeric keyboard has a dedicated key for each of the letters A-Z, along with punctuation and other symbols.
LCDs flipped to black across its pale-brown surface, forming a standard alphanumeric keyboard.
It had an alphanumeric keyboard and display.
It would also allow two additional hand-held Game Controllers to be connected in place of the alphanumeric keyboard, which opened up the possibility of four-player games.
Prestel was installed in the library under the Club 403 scheme in 1983 and is accessed via an alphanumeric keyboard and viewdata television.