Comfortable ergonomic design

You'll enjoy unmatched palm support—even after extended use. The sculpted design supports the natural shape of your hand.

Soft-touch surface

Your hand will love the way this trackball feels.

Large ball

The large ball provides long-lasting support for your hand—while enabling precise cursor control.

Stable base

Your hand stays comfortable all day long with this stay-put design. Plus, it saves you space.

Wireless technology

You can place your trackball anywhere within a six-foot range of your computer with wireless technology that helps eliminate clutter.

Eight-button convenience

You'll save time with one-touch access to common tasks and activities, programmable Forward/Backward buttons, and a drag-lock button for more control.*

Fingertip-based control

Fingertip-based control provides you with fast, accurate cursor movements.

Marble® optical technology

You'll enjoy smooth tracking on almost any surface, so you can be productive wherever you work.