Samsung Galaxy Tab S3 (SM-T825) - Manual (Page 21)

Learn About Your Device 16
• Power key
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Briefly press to turn on or off the screen.
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Press and hold to select a power control option.
• Home key
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Press and hold to launch Google.
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Gently put your finger on the key when you want
to unlock the screen with your fingerprint.
• Volume key
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Adjust the volume of your device’s sounds and
audio playback.
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Gently press a volume key to take a photo.