Pi models with a Zero, 2, or 3 in the name are fully supported. The Pi 4 is also supported for measuring input lag and response time, however due to firmware issues with its new video chipset some advanced features are not yet implemented...
Shipping within the USA is $4; outside the USA it is $15 (sorry, but that's my actual cost, international shipping is very expensive).
Order form1st, select the version below:
2nd, click the button:
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