X Series

For Thinkpad X230,X230s

For Thinkpad X240,X240s

For Thinkpad X250

For Thinkpad X260

For Thinkpad X270

For Thinkpad X380 Yoga

All old X machines before 2016(X230 and more older machines)

X1

For Thinkpad X1 Carbon Gen 3

For Thinkpad X1 Carbon Gen 2

For Thinkpad X1 Carbon Gen 1

T Series

For Thinkpad T430U,T431s,T430

For Thinkpad T440,T440p,T440s

For Thinkpad T450,T450s

For Thinkpad T460 ,T470 ,T480

For Thinkpad T540p,T550

For Thinkpad T560,T570,T580

All old T machines before 2016(T430 and more older machines)

E Series

For Thinkpad E145

For Thinkpad E475,E470

For Thinkpad E465,E460

For Thinkpad E455,E450,E440

For Thinkpad E575,E570

For E565,E560,E560p

For E550,E550c,E555,E540

All old T machines before 2016(E430 and more older machines)

P Series

For Thinkpad P50

For Thinkpad P50s

For Thinkpad P51

For Thinkpad P51s

For Thinkpad P52s

For Thinkpad P70

For Thinkpad P71

L Series

For Thinkpad L440

For Thinkpad L450

For Thinkpad L460

For Thinkpad L470

For Thinkpad L540

For Thinkpad L550

For Thinkpad L560

For Thinkpad L470

All old L machines before 2016(L430 and more older machines)

W Series

For Thinkpad W500

For Thinkpad W510

For Thinkpad W520

For Thinkpad W530

For Thinkpad W540

For Thinkpad W541

For Thinkpad W550s

For Thinkpad W700

For Thinkpad W701,W700ds

S Series

For Thinkpad S440

For Thinkpad S431

For Thinkpad S531

For Thinkpad S5

For Thinkpad S540

For Thinkpad S1 Yoga 12

For Thinkpad S3 Yoga 14

For Thinkpad S5 Yoga 15

A Series

For Thinkpad A485

For Thinkpad A475

For Thinkpad A275

Miscellaneous

For Thinkpad 11e

For Thinkpad 25

For Thinkpad Helix Gen 1,2

For Thinkpad Tablet

For Thinkpad Compact USB Keyboard

For Lenovo Trackpoint Keyboard II

For Tex Shinobi Keyboard