Here are the ThinkPads. X200s X 2, X61 X 2, X61s, X200s X 2, T41 and X1 Carbon 5th gen X 2. : r/thinkpad
Lenovo ThinkPad X200s
Generic Laptop Keyboard Compatible for Lenovo Thinkpad X200S Series - Buy Generic Laptop Keyboard Compatible for Lenovo Thinkpad X200S Series Online at Low Price in India - Amazon.in
Lenovo ThinkPad X200s, REF (JOYSYSTEMS), Core 2 Duo 1.86GHz, 2GB, 128SSD, 12.1WXGA, W10 Home 64, 1Yr Warr