25mm laser optical trackball module with USB or PS2, high resolution reliable positioning data industrial input pointing device - AliExpress
X-keys L-Trac Blue Trackball — Keyboard Specialists LTD
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Rato Laser Kensington SlimBlade Pro Trackball RF Recetor sem fio USB K72080WW - Kensington - Ratos - www.mhr.pt
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DeLUX Wireless Trackball Mouse, Easy Thumb Control, Precision and Smooth Tracking, Ergonomic Comfort Design, 2400 DPI, USB Receiver and Bluetooth 5.0, for PC/Mac/Laptop (MT1-Black): Amazon.co.uk: Computers & Accessories
Usb Wired Trackball Mouse Portable Pc Laptop Finger Hand Held Computer Mice Ko New | Fruugo PT
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Nema 4x Industrial Trackball (Optical), Usb Cable, Stainless Steel Case, 38mm Tr DT-TB-USB
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Usb Connector Screws Usb Game Trackball Mouse Illuminated Led Round 4.5cm | Fruugo PT
X-keys O-Trac Trackball X-keys®
Ione Meias Libra 90 Pu Ergonômico Trackball Mouse PS / 2 + USB Industrial Botão Grande Botão Escalas De Controle Para PC, Gaming, Design IPC, Mouses Mecânicos Trancados De $242,55 | DHgate
Reviews de Logitech Trackman Marble USB Trackball Ambidestro Cinzento, Vermelho rato - Rato - Fnac.pt