1

DC-in

2

Mini serial RS-232 port

3

USB 3.0 type C™ port with DisplayPort alt/mode PowerShare

4

USB 3.1 type-A with Power Delivery

5

Micro-SD card slot

6

Combo mic/headphone jack

7

Fan exhaust

8

Kensington lock slot

9

5 MP RGB + IR FHD webcam

10

User programmable button 3

11

User programmable button 2

12

User programmable button 1

13

Volume increase button

14

Volume decrease button

15

Brightness increase button

16

Brightness decrease button

17

Screen rotate lock button

19

8 MP rear camera with privacy shutter

18

LED flash

22

Fingerprint reader (optional)

21

Smart card reader slot

20

Expansion module pogo connector

27

Radio antennae pass-through connector

26

Docking pogo connector

24

Accessory connection points

Accessory connection points

25

Accessory connection points

23