I would love to see a low-spec laptop with detachable keyboard with some Linux desktop environment when the keyboard is connected, switching to Sailfish OS when

I would love to see a low-spec laptop with detachable keyboard with some Linux desktop environment when the keyboard is connected, switching to Sailfish OS when used in tablet mode. If it had long battery life and had good support of additional screens (to avoid disasters when running presentations) it would be a perfect device for me.