Plugable Technologies BT-MOUSE3, Ambidextrous, Optical, Bluetooth, 1600 DPI, Black Plugable Technologies BT-MOUSE3. Form factor: Ambidextrous. Movement detection technology: Optical, Device interface: Bluetooth, Movement resolution: 1600 DPI, Buttons type: Pressed buttons, Buttons quantity: 3, Scroll type: Wheel. Power source: Batteries. Product colour: Black