Looking around the phone, you'll find the power button and volume rocker on the right side of the handset. (9to5google.com)
There's the power button and volume rocker on the right side of the device. (androidheadlines.com)
Button placement is dead similar — power / display button above volume rocker on the right side, and all three have backs with a 5.0 - megapixel camera and a LED flash just below it on the top left corner. (techpp.com)