Getting Started 1-11Rear ComponentsRef Component Description See Also Tether Hole Stylus can be tethered to this hole. P. 1-6 Stylus/Digitizer penServes as the input device by tapping onthe touchscreen to make selections andenter information.P. 2-2 Battery PackCoverInside are two battery packs. P. 3-3Inside is the SIM card slot (optional). P. 1-3 Camera Indicator(optional)Lights up when the camera lens beside it isin use. Flash (optional) Provides extra light when taking pictures. Camera Lens(optional)Allows you to use the camera function. P. 6-5 Speaker Sends out sound and voice from yourTablet PC.