The D800iDS from Mitsubishi is the worlds first dual internal screen clamshell. It is for the Japanese market and runs on NTT DoCoMo's FOMA network. The phone has two screens - a normal QVGA screen on the upper half, a QVGA touch panel display on the bottom half of the phone (reminiscent of the Nintendo DS). The touch panel is used to control the phone with on screen buttons and controls.
Data entry is via touch panel buttons or handwriting recognition. The phone has a 1.3 megapixel camera and text and pictures drawn on the touch panel can be sent via email.
The device is 106 x 49 x 21 mm in dimensions and weighs 122g and is expected to become available in the summer.
Some examples of the dial screens are shown below:
