I use it on a PC. I can't speak for the Mac but it works beautifully on a my WinXP box. Plus I am heavily keyboard driven, and Opera is the only browser I know

I use it on a PC. I can't speak for the Mac but it works beautifully on a my WinXP box. Plus I am heavily keyboard driven, and Opera is the only browser I know that can be used without the mouse (at all!). Navigating links is especially cool!