

Features and benefits:
Hardware compatibility
| Description | Machine - Models |
|---|---|
| ThinkPad E431, E540, E440, E531 | All |
| ThinkPad S540, S440, S431, S531 | All |
| ThinkPad Yoga 12, ThinkPad Yoga 15, ThinkPad Yoga 14 (Type 20DM, 20DN) | All |
| ThinkPad X1 Carbon | 20A7, 20A8, 20BS, 20BT |