Apple iPad 4 (iOS7)

Several functions are associated with On/Off:

Press On/Off to turn your tablet on or off.

Press On/Off to turn on the screen lock.

Several functions are associated with the Home key:

Press the Home key to return to the home screen.

Press the Home key twice to see a list of active applications.

Slide the Silent mode key up or down to turn display rotation or silent mode on or off.

Press the upper or lower part of the Volume key to adjust the volume.

Connect the charging or data cable to the tablet socket and to a wall socket or your computer's USB port.

Connect the headset to the headset socket.

Point the camera lens at the back of your tablet at the required object to take a picture or record a video clip.

Point the camera lens at the front of your tablet at the required object during a video call.