The Logitech TrackMan Marble gives you superior comfort - for either hand.

Ambidextrous design provides long-lasting comfort for right- and left-handed people.

Convenient button controls let you easily move forward and backward when you're surfing the Web.

Click the large buttons together and use the ball for auto-scrolling.

Fingertip-based control enables fast, accurate cursor movements.

Patented Marble optical technology ensures smooth tracking.

• Sleek shape: Delivers all-day comfort for either hand
• Optical Marble technology: Tracks smoothly and precisely
• Large trackball: Improves control while reducing hand and wrist motion
• Multiple scrolling options: Use forward and back buttons, or auto-scroll with the ball
• Customizable buttons: Personalize your controls for productivity (with included Mouse Ware software)