IBM / Lenovo 45N0207 - 90W 20V 4.5A 5.5mm Tip AC Adapter for Lenovo Thinkpad - CPU Medics
A friend of mine once said that the best ThinkPads are bought second-hand from corporate fleets. This $150 T490 really proved that, I think! : r/ thinkpad
Amazon.com: Laptop Keyboard for Lenovo Thinkpad SL410 SL510 SL410K SL510K L410 L412 L420 L421 L510 L512 L520 English US 45N2353 GM-84US MP-08J83US-387 New : Electronics