From the image, we can find the power button on the right edge and volume rocker on the left side of the device. (phoneradar.com)
The thin, smooth sides of the Yoga Tablet 2's body are bare, save for the raised and slightly textured volume rocker on the left side. (laptopmag.com)
The rest of the layout puts the volume rocker on the left side and the power button up top — this button layout is not too common in the Android space and took a bit of adaption coming from more popular button layouts. (androidauthority.com)