Cannot close the sensor detailed info panel using the dedicated key

[isabelrios]

Build tested: 198ed59
Device: Sony z3

Steps
Tap on a sensor and open the detailed information panel
Tap on the arrow key to close it

Expected
The panel is closed

Actual
The panel is closed by swiping down, which is correct, but according to wireframes*, it should be closed using the dedicated key
*Page 31: 2. Full Data View
To return to the previous screen, the user taps the back icon or drags the screen down from the top section of the page.