Optical? Mouse

Here's a mouse without boundaries. You don't need a mouse pad because the Silver Series Optical Mouse has no ball to roll. Its Optical Sensor glides on most surfaces, including your thigh, wall, and tabletop. Get the precision input of digital optical scanning with workhorse features-scrolling and zoom control, multiple browsing speeds, a five-buttons and a scroll wheel, as well as programmability.

Advantages:
• Razor-sharp control: Digital Optical Sensor scans almost any surface at 1,500 frames per second.
• Auto-scroll wheel: start with one-touch zoom action; then use the instant menus to customize single-click functions.
• Easy to clean.
• Scrolling and Zoom control
• Multiple browsing speeds
• 5 button with scroll wheel
• 3 programmable buttons