About this item The Irvine IR-3100 Laser Barcode Scanner is designed to be used quickly and easily with its convenient connectivity and high scan speed. It is a Linear Barcode Scanner and can be connected through USB. A Linear Barcode is one where numbers are represented through lines. The scanner has to scan the width and gap of the black lines. This is also called Uni-Dimensional Barcode. We have made the IR-3100 Laser Barcode Scanner to be quick and easy to use. Which is why, it can do 330 scans/sec and can be connected via a USB A Cable allowing you to easily connect it to your computer/desktops. It is also capable of scanning barcodes on uneven surfaces like paper labels, screens & displays of a mobile phone and even poorly printed barcodes. Dimensions: ??16.5 x 64.4 x 3 cm; 254.71 Grams