Lenovo Thinkpad T420i Keyboard fit Laptop Model.
Lenovo ThinkPad T410-2516
Lenovo ThinkPad T410s-2912
Lenovo Thinkpad T410S
Lenovo Thinkpad T520i
Lenovo ThinkPad T510-4313
Lenovo ThinkPad T400S-2815
Lenovo ThinkPad T510-4384
Lenovo Thinkpad T420
Lenovo ThinkPad W510-4389
Lenovo ThinkPad T410-2539
Lenovo ThinkPad T510i-4873
Lenovo Thinkpad T420S
Lenovo ThinkPad T410-2538
Lenovo Thinkpad X220s
Lenovo Thinkpad T410
Lenovo ThinkPad W510-4876
Lenovo Thinkpad X220i
Lenovo ThinkPad W510-4318
Lenovo ThinkPad W510-4319
Lenovo ThinkPad T410-2519