Work in comfort with a stable, sculpted trackball that supports your hand and lets you rest your arm.
Logitech® Unifying receiver—the tiny, wireless receiver that stays in your laptop and lets you add compatible devices as you need them.
Plug it. Forget it. Add to it. Learn more about the Logitech Unifying receiver.
With up to 18 months of use from a single AA, you might just forget your trackball uses batteries at all.*