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LandAirSea Systems Tracking Key
Garmin nuvi 1690
Magellan Roadmate 2120T-LM
TomTom VIA 1505
Magellan RoadMate 2035 GPS Receiver
LandAirSea Systems Tracking Key GPS Receiver
Garmin NUVI 1690 4 4 in  Car GPS Receiver
Magellan Roadmate 2120T-LM GPS Receiver
TomTom VIA 1505 GPS Receiver
Magellan RoadMate 2035 GPS Receiver
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Release Date
Aug 2011
Sep 2009
Nov 2011
Feb 2011
May 2010
Map capabilities
Internal
Internal, Map cartridges / Data cards, Download maps
Internal
Internal
Internal
Designation
Automotive
Automobile
Automobile
Automotive
Automobile
Form Factor
Plug-in
Fixed
Fixed
Fixed
Fixed
Input Method
Thumb Stick
Touch Screen, Voice Command
Touch Screen
Touch Screen
Touch Screen
User interface
Thumb Stick
Touch Screen
Touch Screen
Touch Screen
Touch Screen
Average Rating
 2.5 stars
 3.9 stars
 1.6 stars
 3.0 stars
 3.5 stars