PocketBook Basic Touch - Manual (Page 23)

Getting Started 22
INSERTING MICRO SD CARD
The Device already has 4 GB of internal storage, but you
can extend it by using micro SD card. Insert it to the slot,
like it is shown on a figure, and slightly push until card will
be fixed.
To eject the card, slightly press on its edge until it will be
unfixed, and pull it to get.
Back view