Best use:

Make every picture or note you want a screenshot as JPG file or a video and upload it to the calculator and then you can see it as a picture with zoom features and you can increase and decrease the brightness and contrast in order to have the best clear image

This calculator has extra storage slot for 64 gb memory card 

It has a safety button in order to turn off the screen and keep it as calculator 

It comes with Privacy Film for a dark screen from the side or with out which is much clearer for sure

student calculator support functions as fellows:

1. music supports  DRM WMA OGG APE FLAC etc

 2. video supports RM AVI MKV VOB MOV FLV ASF DAT MP4 3GP MPG MPEG etc.

 3. text (ebook) just supports txt

 4. photo support:JPEG BMP GIF PNG TIF

 5. calendar 

6.FM Radio

 7. Voice recorder

8.Emergency button ("=" button)