Battery powered Batteries Mouse ambidextrous Ambidextrous HP X3000, Ambidextrous, Optical, RF Wireless, 1200 DPI, Black, Blue HP X3000. Form factor: Ambidextrous. Movement detection technology: Optical, Device interface: RF Wireless, Movement resolution: 1200 DPI, Buttons type: Pressed buttons, Buttons quantity: 3, Scroll type: Wheel. Power source: Batteries. Product colour: Black, Blue