MSI VERSA 300 WIRELESS 8K, Ambidextrous, Optical, RF Wireless + Bluetooth + USB Type-A, 2600 DPI, 0.125 ms, Black MSI VERSA 300 WIRELESS 8K. Form factor: Ambidextrous. Movement detection technology: Optical, Device interface: RF Wireless + Bluetooth + USB Type-A, Movement resolution: 2600 DPI, Response time: 0.125 ms, Control panel: 6, Scroll type: Wheel. Illumination colour: Red, Green, Blue. Power source: Batteries. Product colour: Black