Conditional: If you buy an iPhone 6s, then you will get 3D Touch.

Converse: If you want 3D Touch, then you will have buy an iPhone 6s.

Inverse: If you don’t buy an iPhone 6s, then you won’t get 3d Touch.

Contrapositive: If you have 3D Touch, then you don’t have an iPhone 6s.

iPhone 6s