A small notebook for a system administrator
Fig.2.2 — On the right: the power connector 5.5×2.5mm, the main LAN connector, POE indicator, USB 3.0 Type A, USB Type C (with alternate HDMI mode), microSD card reader and two «magic» buttons
Switching to the external keyboard mode is done with the «K» button on the right side of the adminbook. Fig.3.1 — On the left side of the adminbook, there are Mini DisplayPort, USB Type C (with alternate DisplayPort mode), SD card reader, USB 3.0 Type A connectors, HDMI, four audio connectors, VGA and power button
Switching modes between input and output is done by pressing the «M» button on the right side of the adminbook. The adminbook has HDMI, MiniDP, VGA and USB Type C connectors (with DisplayPort and HDMI alternate mode) for video input / output.
Source: habr.com