Garmin iQue 3600, GPS with PDA. It is convenient to use, with voice prompt. IQue is with Palm OS. If you prefer Microsoft, you can choose Garmin M3/M4.
Both has similar functions, however iQue is more stable than M3.
cnet.com has the review.
Both has similar functions, however iQue is more stable than M3.
cnet.com has the review.