Best Truck GPS Devices - Keypad User interface, MP3 Player Special Features, USA Maps

'Navigation instructions , Street name announcement , Voice command recognition.'

'most user-friendly GPS'

'nice black case'

'The navigation function works exceptionally well, featuring full color high detail 2D/3D maps, over 12 million points of interest, and text-to-speech functionality to help you navigate.'

'The built-in Text-to-Speech engine clearly pronounces turn-by-turn direction and street names to ensure smooth travels. '

'The InVion GPS-7v1 comes complete with car charger, home charger, headset, mounting bracket, and USB cable.'

'Playlist management is fairly basic, though: You can select directory trees or even the entire partition to play or shuffle, but such advanced features as playing by artist, genre, and the like remain the province of dedicated MP3 players.'

'one small device that serves as my PDA, cellular phone, and GPS'

'intriguing convergent device'

'Palm OS 5 operating system is easy to use'