Should consider the Retro Bit controller, it’s officially licensed and is pretty great. https://smile.amazon.com/Retro-Bit-Wireless-Controller-8-Button-Original/dp/B07WP2ZYNR/ref=sr_1_1?crid=33CW07HCJT2Q&dchild=1&keywords=retrobit+genesis&qid=1618850064&sprefix=Retro+bit+ge%2Caps%2C216&sr=8-1