On the front of the tablet along the bottom you have the exact same buttons as most Samsung mobile devices, the home, back and recent apps buttons. (techwelike.com)
shutter speed (1 / 250s flash sync), max 10 fps with AF / AE tracking (8 fps with live view / blackouts), 14 - bit RAW (compressed or uncompressed), and finally, the exact same button layout with the exception of a shooting mode lock button on the A7R (a useful feature seen on the A9). (theverge.com)
What Needs Improvement: smoother transitions among cutscenes and gameplay, more save options, simpler action & control scheme (not using same buttons), incorporate camera pan option for right analog stick, more open world elements, free will off option for partner, more variety in boss battles (geardiary.com)