Listed below are 11 keycaps represented with a sequence of two characters - ordinary ASCII (#, digits 0 - 9) followed by U+20E3. This need to viewed on Mac OS Lion or later with Safari.

#⃣
0⃣
1⃣
2⃣
3⃣
4⃣
5⃣
6⃣
7⃣
8⃣
9⃣