Some photos of computer-related items

Imation-brand 3.5-inch (or floppy) disk with a capacity of 1.44 MB. It is a boot disk for Red Hat Linux 7.3, a classic version of this operating system released in the early 2000s.

EXO-brand industrial Mini PCs (also known as embedded PCs).
Unlike standard desktop computers or notebooks, these units are designed for demanding work environments, retail, or industry.

Box for the retail version of Windows 8 Pro, the operating system Microsoft released in late 2012.

Mini CD-R (a recordable compact disc in a reduced format, approximately 8 cm in diameter).

stack of notebooks (laptops)

Genius brand external USB numeric keyboard (or numpad)

Slim optical drive, commonly known as a CD/DVD reader or burner (or CD-ROM/DVD drive).

Heatsink with fan (CPU cooler) for desktop computers, from the brand Cooler Master (specifically from its Silence line).

Motherboard (PCB) of a wireless router or Wi-Fi access point with the outer plastic casing removed.

Photo take with my phone.