What is Reddit's opinion of ZJFKSDYX C91MAX Keyboard Mouse Adapter Converter, Controller Adapter Converter for Xbox One, Xbox Series X/S, Playstation 5, Playstation 4 and Nintendo Switch【Support 3.5MM Headset】?

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You can find an adapter on amazon for 30-100$ and they have to be compatible mouse and keyboards but most are you should be fine but if you have to find compatible ones it’ll tell you which ones are and it’s still gonna be cheaper than upgrading a PC if you have to by new ones

C91 Keyboard and Mouse Adapter for PS4, Xbox One,Switch, PS3,PC https://www.amazon.com/dp/B07N3XC2T9/ref=cm_sw_r_cp_api_i_BkSqDb321GWAA this is the one I have 35$ works flawlessly

you have to buy an adapter so the ps4 recognizes the keyboard and mouse as a controller.,

https://www.amazon.com/dp/B07N3XC2T9?tag=wepcus-20

Here's an example

You can try this- https://www.amazon.com/dp/B07N3XC2T9/ref=cm_sw_r_cp_apa_i_qsAoFbVFRVA28