I'm a bit confused here. I use winXP. I have it set up for various foreign languages, including korean and chinese. So I know about that. But I don't know of any 'mouse input' for it. I'll look and ...
I really like the Chinese Pen most of all. I think it is a wonderful idea, a great piece of software. But I've only got a mouse to use it with and it is very hard to write characters with a mouse.