Logitech G G502 LIGHTSPEED Wireless Gaming Mouse. Form factor: Right-hand. Movement detection technology: Optical, Device interface: RF Wireless, Movement resolution: 25600 DPI, Response time: 1 ms, Buttons type: Pressed buttons, Buttons quantity: 11, Scroll type: Wheel, Acceleration (max): 40 G. Illumination colour: Multi. Power source: Batteries. Product colour: Black