T420 daily here too. I love it's keyboard. Not sure what I'm going to do in the future when I'm forced to upgrade. I hear you can install a classic keyboard

T420 daily here too. I love it's keyboard. Not sure what I'm going to do in the future when I'm forced to upgrade. I hear you can install a classic keyboard on newer gen Lenovo laptops, but I'd really prefer a solution that didn't require mods.