This describes a product which is very clean and of a desirable quality. the device should be in nearly new condition with no noticeable scrapes or scratches and absolutely no dents. Every element of the hardware is functional with no faults in the system.
The device will be clean with few small scratches on the casing which are but nothing significant. Hardware is fault free and in working order.
The device is still in tidy condition but has signs of use. Might have more scratches and/or dents. Nothing major that affects the function of the machine. Device has no faults with any of the system hardware.
The device may have several scratches and dents to the casing. The hardware of the system still functions.