THE KEYS ARE FROM A USED LENOVO LAPTOP. Keys NOT available on main A keyboard are :- E , D , F , X , C . Keys NOT available on main B keyboard are :- Fn, A, S . These A type keys are worn glossy :- none.
LENOVO THINKPAD X230* Any BACK LIT key L430 T430 L530 T530 W530 replacement keys
LENOVO THINKPAD X230* Any NOT BkLit key T430 L430 L530 T530 W530 replacement key
UK Layout Keyboard for Lenovo ThinkPad T431s T440s T450 L440 E431 E440 CS13T
4PCS Rubber Feet Foot For Lenovo Thinkpad T450 L440 T440s X230s X240s X240 X250
LENOVO THINKPAD X230S* X240 X240S X250 X260 X270 Any key, selling BACK LIT keys
LENOVO THINKPAD T470 T470S/P T480 E470 E475 Any Key, selling BACK LIT keys E490