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					Originally Posted by  tracey1
					 
				 
				maps is usable on a B&W device ? 
			
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 Maps are very difficult to read in greyscale (unless they are intentionally and well built under that constraint). The information colour provides is critical in maps. 
Experienced opinion. Note that I built a system to use an Onyx T68 as a car GPS: 
https://www.mobileread.com/forums/sh...d.php?t=262222
- good experience as usual, technically, but.