Asus VTD-VPH Owner's Manual page 15

Micro SIM card slot
The ASUS Tablet comes with a built-in micro SIM (Subscriber Indentity
Module) card slot that supports GSM, WCDMA, and LTE network bands.
NOTE: Refer to section Installing a micro SIM card for more details.
MicroSD card slot
The ASUS Tablet comes with a built-in memory card reader slot that
supports microSD and microSDHC card formats.
Manual reset hole
If your system becomes unresponsive, push inside the manual reset hole
for ten (10) seconds using a straightened paper clip to force-restart your
ASUS Tablet.
IMPORTANT! Forcing the system to restart may result to data loss. We
strongly recommend that you back up your data regularly.
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