Nilox RATON DUAL WIRELESS 1600 DPI BLANCO, Optical, Bluetooth + USB Type-A, 1600 DPI, White Nilox RATON DUAL WIRELESS 1600 DPI BLANCO. Movement detection technology: Optical, Device interface: Bluetooth + USB Type-A, Movement resolution: 1600 DPI, Buttons type: Touch buttons, Buttons quantity: 6, Scroll type: Wheel. Power source: Batteries. Product color: White