Just finished the classic keyboard mod on my X230 : r/thinkpad
A billentyűzet bezárása és telepítése - Think Pad X220 Tablet és X220i Tablet - Lenovo Support US
Generic Laptop Keyboard Compatible for Lenovo THINKPAD X220 Series - Buy Generic Laptop Keyboard Compatible for Lenovo THINKPAD X220 Series Online at Low Price in India - Amazon.in