useBreakpointEffect

const [device, setDevice] = useBreakpointState({
  base: "desktop",
  md: "tablet",
  sm: "mobile",
})

useBreakpointEffect((breakpoint) => {
  if (breakpoint === "sm") {
    setDevice("mobile")
  } else if (breakpoint === "md") {
    setDevice("tablet")
  } else {
    setDevice("desktop")
  }
}, [])

return (
  <Box
    bg={{
      base: "red.500",
      xl: "blue.500",
      lg: "green.500",
      md: "yellow.500",
      sm: "purple.500",
    }}
    p="md"
    rounded="md"
    color="white"
    transitionProperty="all"
    transitionDuration="slower"
  >
    The current device is "{device}"
  </Box>
)