GIGABYTE Force M7, Ambidextrous, Optical, USB Type-A, 3200 DPI, Black GIGABYTE Force M7. Form factor: Ambidextrous. Movement detection technology: Optical, Device interface: USB Type-A, Movement resolution: 3200 DPI, Buttons type: Pressed buttons, Buttons quantity: 2, Scroll type: Wheel, Acceleration (max): 30 G. Laser color: Blue, Product color: Black