2 天之前 · The Kensington SlimBlade Pro Trackball is the best finger-operated trackball because its large ball is responsive and smooth, it’s suitable for both right- and left-handed people, and its four...

A trackball is a pointing device consisting of a ball held by a socket containing sensors to detect a rotation of the ball about two axes—like an upside-down ball mouse with an exposed protruding ball. [1]

Shop a wide selection of Trackballs at Amazon.com. Free shipping and free returns on eligible items.

2024年8月22日 · Looking to save your wrists and hands from the side-to-side strain of your computer mouse? Take a look at our top tested picks for an intriguing alternative: the trackball.

2023年10月24日 · A trackball is an input device that consists of a protruding exposed ball held by a socket with sensors that detect the rotation of the ball. A trackball typically comes with one or two buttons that function similarly to mouse click buttons.

Customers value the ERGO M575 Wireless Trackball Mouse for its ergonomic design that reduces wrist strain and provides comfort during extended use. They appreciate the convenience of its wireless connectivity and the precision of the trackball. While some users find the price to be a bit high and mention a learning curve, many find that the ...

Logitech ERGO M575 Wireless Trackball Mouse - Easy thumb control, precision and smooth tracking, ergonomic comfort design, for Windows, PC and Mac with Bluetooth and USB capabilities - Graphite

A trackball is a computer cursor control device used in many laptop computer keyboards and older versions of computer mice. The device comprises a ball held by a socket containing sensors to detect a rotation of the ball about two axes -- like an upside-down mouse with a ball in it.

2024年2月3日 · A trackball is a pointing device featuring a ball held by a socket containing sensors to detect rotation of the ball. This design allows users to control cursor movement on the screen without moving the entire device.