Mars Gaming MCPPRO, USB, Right-hand, Optical, 9800 DPI, 59.1" (1.5 m), 4.8 x 2.72 x 1.61" (122 x 69 x 41 mm) Mars Gaming MCPPRO. Mouse interface: USB, Form factor: Right-hand, Movement detection technology: Optical. Microphone direction type: Omnidirectional, Microphone frequency: 100 - 10000 Hz, Microphone sensitivity: -40 dB. Wearing style: Head-band, Headset connectivity: USB, Driver unit: 1.97" (5 cm). Number of products included: 3 pc(s). Mouse pad size (W x D): 30.7 x 11.8" (780 x 300 mm), Mouse pad thickness: 0.118" (3 mm)