The front of the IPhone 7 is also completely black.

There is no 3.5mm headphone jack in iPhone 7.

Power key and volume key is arranged on the right side of the iPhone 7

The back of the iPhone 7

In the picture, the device possesses dual camera on the back, coincides with previous leaks about the new iPhone this year. 

The tool Geekbench also disclose information, the iPhone 7 code name iPhone 9.2 with ARM processor core speed of 2.37GHz maybe this will be the A10 chipset, and RAM up to 3GB . Previously, Apple iPhone 8.2 code name used for the iPhone 6s Plus. Therefore, do not exclude the possibility that the iPhone 9.2 on a scale of Geekbench is the iPhone 7 Plus.