In addition to making it a bit easier to hold, it also provides a slightly
larger dedicated shutter button (although the handset on its own also has one) and doubles as a battery pack, charging your phone as you go.
Not exact matches
A
large white
shutter button is centered on the bottom of the screen, flanked by
dedicated record and gallery preview
buttons.
It includes the signature
button layout including the
dedicated camera
shutter button and a new
large power
button, which also houses a fingerprint reader.