CitySurfer - DRT-4000
CitySurfer is an advanced mobile information terminal based on the DARC technology. Its pocketsize makes it very easy at hand. It has a powerful graphical user interface, easily controlled by a micro joystick and two push buttons. The constant connection to wireless services through the Synchronous DARC protocol ensures real-time updating of the information.
CitySurfer has a serial interface for synchronization with a PC and acts as a wireless modem. The FM audio is available in a standard headphone jack. It has a built-in antenna and is powered with rechargeable battery. CitySurfer is an open platform using standard protocols. New applications and information services can easily be plugged in.