Writing on computer screen

[Plank]

Does anyone know a way to draw/type anywhere on your computer screen with your mouse/keyboard? +rep to any advice

[irresistible]

um. graphics tablet?

http://www.download.com/Desktop-Graffitist/3000-2191_4-10573335.html?tag=lst-0-3
thats a program you can use to paint on anything..

[^.^]

buy a graphics tablet the cheap ones are like £10-30 but the expencive ones are like £3,000 or you can use an interactive whiteboard..