normal Goupil G5 keyboard, in it's newest factory design nearly 44cm, on model taken for experiment, 48cm wide!  | 
Some cuts have been done! glue to come soon  | 
With numerical pad apart, MCS-51+ROM & leds to come next  | 
Which datalines are to be strapped? \o/  | 
there is some place between the keyboard and bottom case for it  |