Example image of eyePlorer eyePlorer map for 'Barcode reader': Barcode Image scanner Morse code Modulation Retailing Supermarket Check weigher Holography Quality management Personal digital assistant RS-232 Point of sale Code 39 Personal computer Keyboard (computing) Universal Serial Bus USB human interface device class Bluetooth IEEE 802.11g-2003 IEEE 802.15 Wireless network Battery (electricity) Rechargeable battery Millimetre Thou (length) Semacode CueCat Barcode Battler Homescan Intermec ScanSource Bar Code Medication Administration CipherLab NCR Corporation Portable data terminal Powered USB STOCK Symbol Technologies End instrument IntelliScanner Corporation Warehouse management system BCBP Fixed assets management Inventory control system Metrologic Instruments Inventory (library) Fandango (ticket service) Bala S. Manian Bloom (store) Reverse vending machine