DESC: No mouse can do all this! Cirque Smart Cat sets a higher standard of performance and comfort with the new generation of GlideTechnology. That old mouse or trackball can't compete with effortless control like this... With intelligent software you can personalize, one-touch scroll and zoom in most applications, distinctive sounds for each operation, and more - all that makes the Cirque Smart Cat the most precise, easy-to-use pointing device in its class.