- Letter:
AllA(17)B(15)C(17)D(9)F(26)G(9)H(11)I(8)J(13)K(6)L(12)M(17)N(12)O(4)P(12)R(9)S(19)T(14)U(25)More
- Range Of Character Number:
All0-100(32)101-200(32)201-500(185)501-1000(38)1001-2000(8)2001-5000(12)5001-10000(12)10001-20000(7)
- Operating System:
AllWindows 95(12)Windows 98(12)Windows Me(12)Windows XP(15)Windows Vista(15)Windows 7(15)Windows 8(15)Windows 10(15)Windows 2000(15)Windows Server 2003(15)Windows Server 2008(15)Windows Server 2012(15)Windows Server 2016(15)Mac OS Classic(12)macOS(15)Linux(15)Android(15)iOS(15)