A4TECH WUT-5 ScrollTrack Internet 4D Trackball

A4TECH WUT-5 ScrollTrack Internet 4D Trackball, been around since at least 1998.

It is really great design. It has 2 scroll wheels. But quality isn't very good.

A4 Tech is a company in Taiwan, founded in 1987, . In Chinese, the brand name 雙飛燕 means “pair of flying swallows”.

Silly marketing phrases on the box:

• Internet 4D
• 2 wheels for surfing the net faster
• Scroll in Windows® 98
• Up/down, Left/right scrolling easy
• 100% Microsoft wheel functionality
• Programmable middle button

Look Inside

See also:

• A4TECH WWT-13 Trackball