The characteristics of acrylic makes it the ideal material to create products intended to protect items.
Acrylic is durable, impact resistant. It's also just as lightweight, making it remarkably easy to maneuver around as needed. The solid material also makes it so that dust and liquid can't just easily damage any machine protected underneath.
This particular design includes a camlock to limit access to the machine inside. Any product involving a camlock will include a set of two keys. As an additional security measure, this security case has three metal brackets. The brackets are there so the entire unit can be drilled into place. This prevents the case from being knocked over, potentially with the machine.
The color can be for several reasons. Privacy, branding, color coding.