DeLorme Earthmate GPS LT-40 2010 Turn your laptop PC or netbook into a powerful GPS navigator, with voice-guided navigation, automatic back-on-track, GPS Radar to locate travel services, and a new E-Z Nav wizard for effortless on-the-go routing The LT-40 includes a high-sensitivity chipset for fast satellite acquisition, and DeLorme ConstantLock technology delivers surefire signal retention even in challenging GPS environments DeLorme Street Atlas USA 2010 us exceptionally detailed map software you can use anywhere--on the go with your laptop PC, netbook, touchscreen phone or PDA Includes street-level detail for the U.S. and Canada, plus highways and major roads for Mexico Pre-plan your trips with automatic routing and over 4 million places of interest--restaurants, lodgings, attractions, truck stops, sports venues, and businesses of all kinds