The half-inch thick box is almost square, but it’s about a quarter-inch taller than it is wide. There’s a horizontally-centered power button on front, towards the top. An LED ring around it shows the estimated battery life remaining. It’ll be red at under 40%, orange between 40% and 70%, and green if it’s any higher. Other than a micro-USB battery recharging port on the right edge, and some black logos, the body is quite plain.…