Kensington has announced the launch of the SlimBlade Trackball for the Mac and PC that is says "brings a whole new level of control, comfort and ease to today's digital savvy users".

Kensington's design combines hardware and software into one integrated interface that lets users, apparently for the first time ever, navigate and manipulate digital content through the ball itself.

Kensington says the ball can be used for navigation, media control adjustments, document and photo browsing, zooming and more.

A ruby red ball atop a gunmetal grey base, Kensginton promises "a relaxed and comfortable user experience".

The Kensington SlimBlade Trackball (SKU K72327US) is available in the States for $129.99.