You might find x11/xkeycaps from pkgsrc useful - it allows you to
	map keys visually and then writes out the xmodmap file.
	The visual display is unlikely to contain an exact match for your
	MobilePro keyboard, and you may need a virtual wm to get to all
	of the keyboard display :)

-- 
		David/absolute          -- www.netbsd.org: No hype required --