Ideal for all scanning applications, especially bar codes found on booksScanner features patented CodeGate technology that is especially useful in any areas where there is more than one bar code. It is ideal for all scanning applications, including but not limited to menu-scanning, Point-of-Sale, document processing and inventory. Two versions are available:The IBM PS2 Keyboard Interface Cable (part number MK9540-72A47-SD) will send information to wherever the cursor is placed on the screen. The RS232 Contact to Comport (part number MK9540-72B41-SD), on back of computer, will send information serially.When the bar code appears before the scanner, it automatically activates the 650-nanometer laser. The scan line remains illuminated but will not accept a bar code until the CodeGate button is pressed on the scanner. Press the CodeGate button and the data is then transmitted to the host system at a speed of 70 scans per second. Scanner is equipped with a stand for both hand-held and fixed projection capabilities. It can be used in or out of stand with activation of scanning CodeGate button. Scan pattern: Single scan lineDepth of Scan field: 8"To view the installation and user's guide, simply click on Product Guide located above.Overall dimensions (of actual hand-held scanner): 7 8/10L x 1 6/10"D