Microsoft Type Cover User Manual

 Give you the option of keeping or removing your personal files
The fingerprint reader on my Surface Type Cover isn't working
If you're having problems with the fingerprint reader on your Surface Pro 4 Type Cover with
Fingerprint ID, see Troubleshoot problems with Windows Hello on Surface.
Notes
 Surface Pro 4 Type Cover with Fingerprint ID isn't available in all countries and regions.
 The fingerprint reader on Surface Pro 4 Keyboard with Fingerprint ID only works with
Surface Pro 3, Surface Pro 4, and Surface Pro (5th Gen) devices running Windows 10. If
you have a different Surface, you can still use the Cover to type.

Microsoft Type Cover Specifications

General

Compatibility	Surface Pro 7, Surface Pro 6, Surface Pro 5, Surface Pro 4, Surface Pro 3
Interface	Magnetic
Type	Detachable keyboard
Connectivity	Magnetic attachment to Surface device
Layout	QWERTY
Features	Backlit keys
Touchpad	Yes, glass touchpad
Battery Life	N/A (powered by Surface device)
Material	Alcantara fabric or plastic