Birch, Stewart, Kolasch & Birch, LLP
Input device
An input device constructed in a carrier electronic apparatus comprises a letter button module and a number button module. The letter button module has a plurality of letter buttons to represent different letters respectively, and the number button module has a plurality of number buttons to represent different numbers respectively. The number buttons are separated from the letter buttons by being located in the intervals formed by adjacent rows of the letter buttons. The size, form, and color of the number buttons are different to those of the letter buttons.
Inventec Appliances Corp.
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Steven An-Ping David Ching-Sung
Tseng Yang Ho Chang