Lenovo N3901A, Ambidextrous, Optical, RF Wireless, 1000 DPI, Black
Lenovo N3901A. Form factor: Ambidextrous. Movement detection technology: Optical, Device interface: RF Wireless, Movement resolution: 1000 DPI, Buttons quantity: 5, Scroll type: Wheel. Power source: Batteries. Works on any surface. Product color: Black