Parts of the T110 tablet
1 USB-C port (power input)
2 USB 3.0 (type A) port
3 Programmable Function keys (x2)
4 Microphone
5 Brightness Up / Down
6 Programmable Function keys x 3
7 Power button
8 Camera
9 Battery Latch. Push the switch up to unlock this latch, then slide the latch left to remove the battery.
10 Battery
11 Empower module bay
12 Handstrap (optional)
13 Speaker
14 SIM card slot (under the Empower adapter / door)
The images below show the T110 tablet with the pole bracket attached, and an Empower module attached.