Samsung Galaxy Tab S3 (SM-T825) - Manual (Page 8)

2 Special Features
S Pen
An S Pen ™ is provide for use with this device.
For more information, see “S Pen” on page 35.
Finger Scanner
Use fingerprint recognition as an alternative to
entering passwords in certain apps. You can also use
your fingerprint to verify your identity when logging in
to your Samsung account.
For more information, see “Fingerprints” on page 143.