- Letter：
AllA(22)B(19)C(22)E(8)F(17)G(12)H(14)I(11)K(7)M(21)N(15)O(5)P(15)R(11)S(24)T(18)Z(4)Symbol(3)
- Unicode Block：
AllBasic Latin(45)Latin-1 Supplement(42)Latin Extended-A(34)Latin Extended-B(29)Spacing Modifier Letters(32)Combining Diacritical Marks(10)Greek and Coptic(21)Phonetic Extensions(2)Latin Extended Additional(14)Greek Extended(2)General Punctuation(39)Superscripts and Subscripts(11)Currency Symbols(29)Letterlike Symbols(32)Arrows(12)Mathematical Operators(29)Miscellaneous Technical(12)Enclosed Alphanumerics(4)Geometric Shapes(19)More
- Range Of Character Number：
All0-100(11)101-200(11)201-500(62)501-1000(13)1001-2000(3)5001-10000(12)10001-20000(4)20001-50000(2)
- Operating System：
AllWindows 95(8)Windows 98(8)Windows Me(8)Windows XP(11)Windows Vista(11)Windows 7(11)Windows 8(11)Windows 10(11)Windows 2000(11)Windows Server 2003(11)Windows Server 2008(11)Windows Server 2012(11)Windows Server 2016(11)Mac OS Classic(8)macOS(11)Linux(11)Android(10)iOS(11)