NGS Addict, Ambidextrous, Optical, USB Type-A, 1000 DPI, Blue NGS Addict. Form factor: Ambidextrous. Movement detection technology: Optical, Device interface: USB Type-A, Movement resolution: 1000 DPI, Buttons type: Pressed buttons, Buttons quantity: 3, Scroll type: Wheel. Laser color: Blue, Illumination color: Blue, Cyan, Green, Purple, Red, White, Yellow. Power source: Cable. Works on any surface. Product color: Blue