<p>Blue Led Backlighting &amp; Breathing Light Effect: Features blue LED backlighting on both keyboard and mouse. 3 brightness setting for keyboard to improve visibility in low-light condition and breathing light effect option on keyboard.Multimedia Keys    &amp; Win Lock: 104 standard keys, dedicated 10 multimedia keys to control volume, music, homepage, &amp; email. WIN key can be disabled for gaming to avoid disturbing gaming time. 5 + 1 (scroll Wheel) Buttons: DPI button for 4 changeable levels of    dip resolution (800/1200/1600/2000), forward button, backward button, right mouse button, left mouse button, &amp; large high-precision scroll wheel.Ergonomic Design, Stability, Durability: Both keyboard and mouse are ergonomic design for long-term    comfortable use. Special padding on both keyboard and mouse to add stability. High-quality ABS construction to improve durability. All-In-One: SS301 gaming combo includes high-quality LED leather cover design headphone w/ rich bass surround sound,    sharp gaming design keyboard, &amp; ergonomic design mouse to provide all you need and the best gaming experience</p><p>Assembled Product Dimensions (L x W x H)14.00 x 1.50 x 7.00 Inches</p>

SS301 Blue LED Gaming Over-Ear Headset, Keyboard & Mouse Combo Set