Logitech 930582-0403 3-Button USB-PS/2 Optical Mouse Logitech 930582-0403 3-Button USB Optical Mouse General Features: White and Silver color 3-button design with scroll wheel USB interface (PS/2 adapter included) Optical sensor technology No more ball hassles PC and Mac compatible Regulatory Approvals: FCC CE cULus VCCI BSMI