Kensington SlimBlade Mouse - Wired Ergonomic TrackBall Mouse for PC, Mac and Windows with Scroll Ring, Ambidextrous Design and Optical Tracking - Red (K72327EU) : Amazon.co.uk: Computers & Accessories
Slimblade Trackball : KBC-KN72327EU : The Keyboard Company
News & Press Center - Kensington - Kensington - Kensington's SlimBlade™ TrackBall – It's time to rethink what a trackball means to you
Kensington's new SlimBlade Pro trackball mouse lets you hook it up wirelessly - The Verge
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Kensington SlimBlade Pro Bluetooth Wireless Rechargable Ergonomic Trackball Mouse for Windows and macOS, Ambidextrous Design and Optical Tracking (K72080WW) : Amazon.co.uk: Computers & Accessories
Kensington Slimblade Pro Trackball review - The Gadgeteer