[[Image:marconi.jpg|thumb|400px|The Marconi trackball]]
A '''MARCUS by Marconi''' is a trackball for the [[Amstrad CPC]] Also known as Marconi RB2, see [[:File:Amstrad Computer User8509008.jpg]]. Made by Metrotec ltd.
Not much is known about this device please supply more info!
=== Software ===
* Included Graphic program
*[[FutureOS]]
=== Review ===
[[Image:CWTA-AE-Sep87Page37.JPG|400px|left|thumb|review in Computing With The Amstrad]]
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[[Category:FutureOS]][[Category:Input Device]][[Category:Peripherals]]