NetScroll 220, Laser, 1600dpi, USB, Black
Genius Computer Technology NetScroll 220, Laser, USB Type-A + PS/2, 1600 DPI, Black
Genius Computer Technology NetScroll 220. Movement detection technology: Laser, Device interface: USB Type-A + PS/2, Movement resolution: 1600 DPI, Control panel: 3, Scroll type: Wheel. Product colour: Black