The Nokia N78 is a mid-high range 3G-enabled candybar handset, and like the earlier Nokia N75 has features that make it funciton as a smartphone. It has a large, 2.4"-diagonal screen with 16 million colors, and a touch sensitive navigation wheel below it. It has a 3.15-megapixel digital camera with autofocus, LED flash and video capture, as well as a secondary VGA camera for video calling. The N78 also has a photo/video editor, document viewer, and Bluetooth connectivity that can connect to printers for wireless printing. It also has a GPS receiver and pre-loaded Nokia Maps. Other features include an FM radio receiver and transmitter with visual radio, N-Gage game compatibility, push-to-talk, and Wi-Fi 802.11b/g connectivity. Internal memory is 76MB with a microSD card slot for expansion.