The process of downloading the HAMA Karo Optical Mouse Driver 3.1 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the HAMA Karo Optical Mouse Driver 3.1 driver from the primary server - this is the manufacturer’s HAMA official website). If the download still fails to run, check whether your anti-virus software is not blocking the connection to the manufacturer server of the HAMA Karo Optical Mouse Driver 3.1 diver.