The top right edge has a rotation - lock switch and a rocker bar for volume; the bottom right has a removable plastic flap that covers a microSD card slot. (laptopmag.com)
Two speakers and a microUSB port line the bottom while a headphone jack sits on the top right edge. (laptopmag.com)
In terms of button placement we have a power button on the top right edge which is in keeping with previous Meizu designs and the volume rocker on the upper left - side edge. (mobilegeeks.com)