Game Set - optical gaming mouse + gaming keyboard + gaming headset + mouse pad, up to 2400 DPI, 6 buttons, RGB backlighting, symmetrical, high-profile keys, anti-ghosting 19 keys, USB, stereo headphones, frequency 20 Hz - 20 KHz, 40 mm transducers, omnidirectional microphone, 2×3.5mm Jack, Headphone cable length 1.8 m