On Thu, 4 Mar 2010, Carl Wilhelm Soderstrom wrote:

> the video cable is likely to be the troublesome bit; and if the video 
> cable is good enough to go 25' without trouble, hopefully they KB/mouse 
> cables will be good too.

Are you using DVI?  I don't think it will be a problem to go 25'.  I know 
that there are 50' HDMI cables, so 25' of DVI also should work.

Mike