Kensington Optical Orbit Trackball Mouse, Two-Button, Black/Silver WD10SPSX Simply install the driver

Simply install the driver

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5W) of fast-charging power to mobile devices

Comes with 2 years limited warranty

Kensington Optical Orbit Trackball Mouse, Two-Button, Black/Silver WD10SPSX Simply install the driverAcco Brands : Control your cursor with a simple touch of the finger. Uses less arm movement and desk space than a conventional mouse. Features Diamond Eye optical technology for precise tracking. Resistant to dust, reducing the need for regular trackball cleaning. Mouse Technology: Optical; Trackball; Connector Port: USB; Left Right Hand Use: Left; Right; Buttons: 2. : Includes MouseWorks software.