- 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(174)Latin-1 Supplement(118)Spacing Modifier Letters(8)Hebrew(6)Thai(1)Latin Extended Additional(3)General Punctuation(113)Superscripts and Subscripts(3)Currency Symbols(39)Letterlike Symbols(8)Number Forms(3)Mathematical Operators(7)Geometric Shapes(101)Private Use Area(45)Alphabetic Presentation Forms(5)Specials(3)
- Range Of Character Number：
All0-100(3)201-500(322)501-1000(329)1001-2000(23)2001-5000(361)5001-10000(7)10001-20000(14)20001-50000(22)50001-65536(8)
- Operating System：
AllWindows 95(2)Windows 98(2)Windows Me(2)Windows XP(3)Windows Vista(3)Windows 7(3)Windows 8(3)Windows 10(3)Windows 2000(3)Windows Server 2003(3)Windows Server 2008(3)Windows Server 2012(3)Windows Server 2016(3)Mac OS Classic(2)macOS(3)Linux(3)Android(3)iOS(3)