http://phandroid.com/2014/04/02/htc-defends-one-m8-black-bezel/
可以看看這篇文, 以前htc us的主管出來講der
That black area with the HTC logo on M8? Underneath is a huge amount of circuitry, antennae, etc. It’s not “empty” by any means
簡單說, 黑色HTC字後面塞滿的是各種電路, 天線, (下面還有BOOMSOUND喇叭) 絕對不是空空的開心就拿來漲一個下巴的...