Also seen in the leaked image of the Galaxy S2 is a front - facing camera, an ambient light sensor, the power
button located on the tablet's right side
near the volume control, a SIM card slot, a
microphone and a microSD card slot.
Below a centered
microphone hole
near SHIELD's hinge is a volume
button, start
button, back
button, and home
button, these encircling a multi-function SHIELD
button — the largest
button on the face of the device.