The Ultimate Trackball

Your computing experience just got smoother, faster and easier with the Kensington SlimBlade Trackball.
Choose navigation mode to control cursor and scrolling. Media mode controls volume, play/pause, stop, and track forward/backward, while view mode zooms in/out, and pans. And it does it all with the ball to put complete control at your fingertips.

Features & Benefits:

• Multi-function ball lets you easily navigate through your music, pictures and documents using
  media or document view mode.
• Keep an eye on which application you are in and which function is being performed with the
  heads-up display on your monitor
• Gain fingertip access to image and media controls.
• Control cursor and scrolling; volume, play/pause, stop, and next; zoom in/out, and pan, all with the ball.
• With its low-profile shape, you'll be able to use it comfortably for hours on end
• The sleek stationary design saves your desk space
• Kensington 5 year warranty

System Requirements:

• PC running Windows XP or later with an available USB port.
• Mac® running OS X or later with an available USB port.