Many of our products today have accessibility supports in them to the extent where we don't have to purchase anything else. It's already in there. Your phone, your tablet, your smart home devices. If you're going to look for these features on your devices, you can start in your settings. There should be something in there that says accessibility. Go in there, see what's available. The manufacturers have done a really nice job of describing these features right within the settings to give you a sense of what they're going to do.
Although the brain injury that causes cerebral palsy is nonprogressive, adults with CP can experience a variety of symptoms as they age which often depend on the type of CP they have, as well as the level.