Small, completely silent and energy efficient with Windows 10 professional.
A computer for those who respect compactness on / under the table and complete silence.

A computer for everyday life, studies, office work (except heavy games).
Placement horizontal, vertical and VESA mount.

The energy-efficient processor Intel Core i5-4570T consumes only 35 Watts at maximum load.
There are no mechanical parts in the computer, including fans (cooling is done by the case), that is, the computer is not audible at all and you can only tell if it is working by looking at the light.

Hard disk: SSD 120 GB (Samsung 850 EVO 540/520 Mb/s)
Bluetooth, Wi-Fi, USB 3, HDMI, DVI, PSU power supply unit.
Case "Akasa Euler".

Licensed Windows 10 Pro and Microsoft Office.

P.S.
- The cap is not screwed because I can't find a screw (it also holds well fixed with pieces of tape).