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Amazon.com: ECHTPower Trackball Mouse, Easy Thumb Control Ball Mouse, Precision and Smooth Tracking, Wireless Mouse Support 3 Device Connection(2.4G or BT), Rollerball Mouse for PC/Laptop/Mac/Windows : Electronics
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Old computer mouse running on the principle of a ball on a wooden table. Computer accessories used with computers. foto de Stock | Adobe Stock
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Kensington Orbit TrackBall - Wired Ergonomic TrackBall Mouse for PC, Mac and Windows with Ambidextrous Design, Optical Tracking & 40 mm Ball – Space Grey (64327EU), Silver : Amazon.co.uk: Computers & Accessories
DeLUX Bluetooth Trackball Mouse, Wireless Ergonomic Rollerball Mouse with 2400DPI, Smooth Easy Thumb Control, 3 Devices Connection, Red Ball, Compatible for Windows, PC, Mac (MT1-White) - Newegg.com
Left Right Handed Wireless Trackball Mouse Ergonomic Handheld USB Optical Track Ball Wired Mini Mice For PC Computer Laptop PPT - AliExpress