Wireless Barcode Readers
A wireless barcode reader allows you to move about and scan your inventory without being limited by a corded device. Both devices above use bluetooth technology. The cheaper of the two can transmit up to 33 feet, the Amazon model can scan bar codes and transmit data up to distances of 160 feet.
The first one listed above is a Metrologic Vayager Model 9535 and is a complet set including the Scanner, Charging Cradle, AC Power Supply and USB Cable. The Informatics WASP WWS 800 wireless barcode reader has and aggressive CCD scan engine, weighs 3lbs. and will be shipped free through Amazon.
The above wireless readers are of the handheld laser and ccd readers, respectively, but there is also pen type and camera based readers as well. You can learn more about wireless barcode readers here.