Multi-tap

Text entry system for mobile phones

Multi-tap (multi-press) refers to a text entry system for mobile phones. The alphabet is printed under each key in a three-letter sequence as follows; ABC under 2 key, DEF under 3 key, etc. Exceptions are the "7" key, which adds a letter ("PQRS"), and the "9" key which includes "Z". Punctuation is typically accessed via the "1" key and various functions mapped to the "*" key and "#" key.

This keyword could refer to multiple things. Here are some suggestions: