Many budget third-party models skip the backlit keys; check the specs if you work in the dark.

Check the "Outlet" or "Refurbished" sections for the best deals on genuine parts.

The best source for genuine, gently used Surface Pro 4 keyboards at a fraction of the original price.

Ensure it uses the magnetic "pogo pin" connector for zero-lag typing.

If you want to save money, brands like Fintie or Inateck offer wireless alternatives.