Graffiti is proprietary handwriting recognition language. Graffiti is a part of the operating system software that allows you to enter text quickly into most Palm handheld devices via writing with a stylus. Letters, numerals and symbols resemble those in normal handwriting.

Older Palm units use the original Graffiti, these include;

• m100
• m105
• m125
• m130
• m500
• m505
• m515

Graffiti 2 is an updated version of the original Graffiti, it is used on the following Palm units;

• Tungsten E
• Tungsten E2
• Tungsten T5
• Tungsten T
• Tungsten T2
• Tungsten T3
• Zire m150
• Zire 31
• Zire 71
• Zire 72
• TX
• LifeDrive