Orbit Optical Trackball

The mouse is the second most important way of communicating with a computer. Please be careful to choose the right type of connection when buying a mouse, there are three different types: - USB is the most modern. You can recognize it by the rectangular connector. - PS/2 connectors are round. This type of connection is fairly commonly used in PC's. - Bluetooth is another modern (wireless) connection method.

The comfort of a mouse -- the benefits of an optical trackball
Control your cursor with a simple touch of the finger! The highly accurate Orbit® Optical is as easy to use as a regular mouse, but it stays in one place saving you valuable desk space. The precise optical tracking mechanism is also resistant to dust, reducing the need for regular trackball cleaning.

Features: ... More>>>
- DiamondEye optical technology for precise tracking and cursor control.
- The comfort of a mouse and the fingertip control of a trackball.
- Uses less arm movement and desk space than a conventional mouse
USB and PS/2 connectivity for greater compatibility. <<<Less