Grayscale graphic, 4 shades, 16 lines, 128 x 128 pixels - Second external display 96 x 64 pixels - Four way navigation keys - Dynamic font size - Softkeys
Design Type called form factor refers to a mobile phone's size, shape, and style as well as the layout and position of major components of phone. There are three major form factors seen in mobile phones => bar phones, folding phones and sliding phones.