The following browsers are supported with the use of Key Online:
- Microsoft Internet Explorer: Versions 6.x and higher*
- Mozilla Firefox: Version 1.0 and higher
- Netscape Browser: Versions 7.x and higher
- Opera: Versions 8.x and higher
- Safari: Version 1.3 and higher
*Please note: Key Online does not support Internet Explorer 5.x on Macintosh or PC.