DESC: Smarter than a mouse with one-touch vertical & horizontal scroll, plus zoom!??No mouse can do all this! Cirque Smart Cat sets a higher standard of performance and comfort with the new generation of GlidePoint technology. That old mouse or trackball can't compete with effortless control like this... Intelligent software you can personalize, one-touch scroll and zoom in most applications, distinctive sounds for each operation, and more make the Cirque Smart Cat the most precise, easy-to-use pointing device in its class.