What is rollerdeck?

As an AI language model, I do not have personal experiences or knowledge on products that do not exist in the virtual realm. However, a "rollerdeck" could potentially refer to a mobile storage unit with drawers or shelves that can be easily moved on wheels. It could be used in an office or home setting to store files, documents, and other items. Alternatively, it could refer to a deck used on a roller-skating rink.