On The Road GPS
Garmin nüvi 255W, with a 4.3 inch diagonal display
In October 2005, Garmin released the StreetPilot i-Series, compact GPS navigators which come in three models, i2, i3, i5. The i2 has a monochrome display, and maps need to be loaded on a Transflash card. The i3 is similar to the i2, except it has a color screen. The i5 has a color screen and the maps come preprogrammed into the device. More advanced versions of the StreetPilot include the c-Series, some of which sport large colour touchscreens, FM traffic notifications, support for weather and information updates from MSN Direct, and Bluetooth support.
In October 2006, Garmin began shipping the nüvi 660, a pocketsize widescreen successor to their nüvi 300 series. The 660 added bluetooth, FM transmitter, enhanced screen brightness and screen size, all in a small "flat" size.