Lenovo X1 Yoga 3rd Gen i5 7200 256GB SSD 8GB RAM Working But Faulty KEYBOARD

Turning on, working but the keyboard isn't working properly, some keys working, some not so selling as spares repair

Some marks (see pictures).

Touchscreen working properly.

No further testing

Original Lenovo Stylus included

Original 45W USB C Lenovo charger included