Armenian Small Letter Ayb
HTML Entity Browser Test:

U+0561 is the Unicode hex value of the character Armenian Small Letter Ayb, which is categorized as "lowercase letter" in the Unicode 6.0 character table.

Unicode Character Information
Unicode Hex U+0561
General Category Lowercase Letter [Code: Ll]
Canonical Combining Class 0
Bidirectional Category L
Mirrored N
Uppercase Version U+0531
Titlecase Version U+0531
Unicode Character Encodings
Armenian Small Letter Ayb HTML Entity ա (decimal entity), ա (hex entity)
Windows Key Code Alt 1377 or Alt +05611
Programming Source Code Encodings Python hex: u"\u0561", Hex for C++ and Java: "\u0561"
UTF-8 Hexadecimal Encoding 0xD5A1
1 To type a Unicode symbol in Windows, hold down the ALT key and enter the decimal or hexadecimal code provided using the numeric keypad. The decimal alt code (Alt 1377) will only work on computers with support for this Unicode character in the active code page. The hexadecimal alt code (Alt +0561) will work for all Unicode characters provided Hex input from the numeric keypad is enabled.
* If the Armenian Small Letter Ayb character does not display correctly in your browser, you may not have a Unicode font on your system that supports this particular symbol.