== Technical ==
Looking at the french manual, it seems to be connected Connects to the Joystick port (not to the Lightpen input on the Expansion Port).
'''The pin-outs are unknown?'''
There seems to be only the light-sensor (no additional button)?
== Pictures ==
<gallery caption="Amstrad LP-1">
File:Amstrad Crayon Optique LP-1 Advert.jpg|Advert
File:Amstrad Crayon Optique LP-1 Package.jpg|Package
</gallery>
== Manual ==