- Letter:
AllA(18)B(15)C(18)D(10)F(26)G(10)H(12)I(9)J(13)K(6)L(12)M(17)N(12)O(4)P(12)R(9)S(19)T(15)U(25)More
- Range Of Character Number:
All0-100(29)101-200(30)201-500(156)501-1000(32)1001-2000(7)2001-5000(10)5001-10000(10)10001-20000(5)20001-50000(6)
- Operating System:
AllWindows 95(9)Windows 98(9)Windows Me(9)Windows XP(13)Windows Vista(13)Windows 7(13)Windows 8(13)Windows 10(13)Windows 2000(13)Windows Server 2003(13)Windows Server 2008(13)Windows Server 2012(13)Windows Server 2016(13)Mac OS Classic(10)macOS(13)Linux(13)Android(12)iOS(13)