In recent advance of technology, GPS and digital-mapping technology have combined to make an evolutionary leap. These portable navigation systems can help you get from point X to point Y with audible driving directions, color maps, points of interest, and much more. While they were once a novelty tech toy for early adopters and gadget hounds, they’ve gained in popularity and the market is now flooded with them. To help you in your buying decision, below we summerize you some of them:

Garmin Nuvi 660
In fact the price tag is a little hefty, but if you can handle it, the Garmin Nuvi 660 delivers a solid-performing and versatile GPS device that offers navigation basics, tools for the world traveler, Bluetooth, and more. If the Nuvi 660 is too much for you, Garmin offers other models in the Nuvi series with the same great performance, so there’s sure to be a model to suit your needs.
Price: $299.95 - $698.99 (check prices)

HP iPaq rx5900 Travel Companion
For the movers and shakers, the HP iPaq rx5900 Travel Companion delivers a sleek, all-in-one solution that can not only keep you on track during your travels but also with your schedule. This PDA-GPS combo is one of the sleekest we’ve seen to date. It can be a good option.
Price: $399.95 - $549.00 (check prices)