Didcovdrability isn't great, but eg: "apropos input" suggest "man xinput" and a quick search points to acceleration along with a pointer to the "xset(1) man pag

Didcovdrability isn't great, but eg: "apropos input" suggest "man xinput" and a quick search points to acceleration along with a pointer to the "xset(1) man page". Unfortunately it looks like the path from "apropos mouse" might be a bit more convoluted.