Graphic LCD 128x64 - Yellow
A big, bold, beautiful yellow LCD with white back-lit pixels. This LCD is the graphical upgrade to those popular 16x2 LCDs, but allows full graphical control.
Blue background with 128 x 64 'monochrome' white pixels
Low power white LED back-light
The LCD is driven by on-board 5V parallel interface chipset KS0108 and KS0107. They are extremely common and well documented
Existing Arduino library over at the wiki use 'pin out B'
PCB is 93mmx70mm (~ 3.66" x 2.75") and the viewing area is 71mmx39mm (2.8" x 1.5")
For a datasheet, please refer this one from Vishay which is pretty much identical and a lot easier to read