All-In-One gaming combo includes high-quality LED design headphone, sharp gaming design keyboard, & ergonomic design mouse to provide all you needs and the best gaming experience. Gaming Keyboard Features rainbow LED backlighting on both keyboard and mouse brightness setting for keyboard to improve visibility in low-light condition and breathing light effect option on keyboard. Features dedicated multimedia keys to control music, volume, homepage. Gaming Headset Features 40mm speaker driver to provide high quality, rich bass & surround sound w/ volume controller and high quality microphone. Special technology design for high strength & extendable headband for comfort and fit most head size and shape. Gaming Mouse DPI button for 4 changeable levels of dip resolution (1200/1800/2400/3600), forward button, backward button, right mouse button, left mouse button, & large high-precision scroll wheel. Ergonomic design for long-term comfortable use and effective on most surfaces with high precise optical sensor.