I took a lot of pictures, but the blue one and the red one experience power button issues. The black one functions perfectly.
all images here http://imgur.com/zHyODl7,TJQtKV0,c91xsm0,kEkWL67,Uq1qnUy,YaoNKmf,1AoBSPC,f0oqBGi,ej5W3Uq#5
all images here http://imgur.com/zHyODl7,TJQtKV0,c91xsm0,kEkWL67,Uq1qnUy,YaoNKmf,1AoBSPC,f0oqBGi,ej5W3Uq#5