A device, namely a detactable fastener accessory that can be used to cover a fastener, preferably a snap cover of an article of clothing, the accessory having or adapted to have a decorative cover piece connected thereto. This system operates by receiving a write operation directed to the main memory at a memory controller, wherein the write operation includes data to be written to the main memory and a write address specifying a location in the main memory into which the data is to be written. Inside each chamber, there is a slope section slanting towards an adjacent first tooth, and there is a spring element pressing a ball against the slope section and the first tooth. The networking device includes a processing device having a plurality of storage spaces, each of said plurality of storage spaces for storing one packet of the fax information, the processing device for receiving the email message, in packet form, having attached thereto fax information in packet form. The at least one sub-UI is displayed on the display unit.