Trust GMS-506, Ambidextrous, Laser, USB Type-A, 5000 DPI, Black Trust GMS-506. Form factor: Ambidextrous. Movement detection technology: Laser, Device interface: USB Type-A, Movement resolution: 5000 DPI, Buttons type: Pressed buttons, Buttons quantity: 8, Scroll type: Wheel. Power source: Cable. Product colour: Black