inputs.text: works ask - since no physical interface onoff switch charging port theres not much complain unit really small shorter stick gum paired nokia phone 6120 classic s60 os went outside waited minutes flashing light ran google maps mylocation feature set gps bingo need understand unit gps sensor turn starts sending serial data bluetooth port still need pda cell phone lap top navigation mapping program several available including google maps not map matching like personal navigation devices pnd garmin magelian still useful finding way around smart phone pda blue tooth great toy