Kensington Optical Orbit Trackball Mouse, Two-Button, Black/Silver WD10SPSX Four anti-slip rubber pads help

Four anti-slip rubber pads help prevent the laptop from sliding and avoid scratches on the bottom

with built-in cable

Comes with 2 years limited warranty

This high quality 6ft USB A-A extension cable features one USB A male connector and one USB A female connector

Kensington Optical Orbit Trackball Mouse, Two-Button, Black/Silver WD10SPSX Four anti-slip rubber pads helpAcco 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.