Emoji shows a Japanese post office, a music note, the ampersand, and a percent sign. Icon for switching from the alphabetic to the numeric keyboard or to the keyboard with symbols or special characters.
Learn more about the meaning
Emoji History
Development of the emoji in the Unicode lexicon
First included
The emoji โInput symbolsโ was approved as part of Unicode 6.0 in 2010 and added to Emoji 0.6.