STONEWALL

Personal digital assistants; Optical character readers; Optical readers; Notebook computers; Data processing apparatus; Laptop computers; Bar code scanners; Bar code readers; Electronic card readers; Card reading equipment; Computers; Card readers for credit cards; Communications computers; Point-of-sale terminals; Portable computers; Handheld scanners; Tablet computers; Radio-frequency identification (RFID) readers; Secure terminals for electronic credit card transactions