Optical Marble Mouse Trackball

The Logitech Optical Marble Mouse Trackball has a symmetrical design, making it suitable for both right and left handed users. It doesn't need to be moved around a desk as the trackball controls the cursor, so it keeps the hand comfortable for long periods of time and is ideal for use with any surface or where there is only limited space available. The Marble Mouse Trackball has optical technology for smooth tracking and as well as the left and right buttons, it has forward and backward buttons for when the user is surfing the web.

• Suitable for left- or right-handed use.
• Comfortable design allows for long hours of use.
• Patented marble optical technology provides superior precision, reduced wear and smooth motion.
• Trackball reduces the need for regular cleaning.
• Both PS2 and USB compatible.

• Suitable for left- or right-handed use.
• Trackball design with a long, broad palm area and gentle curves keeps the user's hand comfortable and supported.
• Comfortable design allows for long hours of use.
• Suitable for left- or right-handed use.
• Trackball reduces the need for regular cleaning.
• Convenient button controls allows the user to easily move forward and backward when surfing the Web.
• Stable base enables the hand to stays comfortable all day long.
• Fingertip-based control provides fast, accurate cursor movements and reduces strain on wrist and hands.
• Marble optical technology provides superior precision, reduced wear and smooth tracking on almost any surface, so the user can be productive wherever they work.
• Optical tracking system replaces traditional mechanical parts.
• Both PS2 and USB compatible.