Parts of the TSC510 controller

1 - Ambient light sensor

13 - Function Keys (F7 - F12)

2 - Android keys

14 - Cursor lock LED

3 - Microphone (x2)

15 - Stylus tether points

4 - Function keys (F1 - F3, F4 - F6)

16 - Stylus holder

5 - OK and directional keys

17 - Pole mount latches (x2)

6 - CAPS lock LED

18 - Handstrap connector points (x4)

7 - Battery charging LED

19 - Gore Vent: DO NOT COVER!

8 - Power key

20 - Camera & camera flash

9 - Shift LED

21 - NFC antenna

10 - LEDs left to right; Fn, Ctrl, Search

22 - Trimble Empower module bay

11 - Speakers (x2)

23 - Cover for battery pack & SIM card slot

12 - AGr LED

24 - USB-C port, bottom of device under port cover