Key Features:Model: KB501CMHeadphone: High magnetic 40mm speakerKeyboard: 19 anti-ghosting keysMouse: 4 gears of mouse adjustmentMouse pad: Premium fine-mesh�Description:Havit KB501CM Gaming Wired Keyboard, Mouse, Headphone, Mouse pad Combo (4 in 1)�The new Havit HV-KB501CM comes with 4 in 1 Gaming Combo, these are - Gaming Keyboard, Headphone, Mouse and Mousepad.Headphone:This Headphone is designed with Cool appearance, simple and elegant design. The headphone has High magnetic 40mm speaker, with strong sounding quality. Here, The retractable design of the headband fits the different sizes of the head shapes.Keyboard:In this Combo, the Keyboard comes with Eye-catching gaming design and featured with 19 anti-ghosting keys, enable free control, FN multimedia keys and 10 standard multimedia keys.Mouse:Here, the mouse comes with Four gears of mouse adjustment (800-1200-1600-2400DPI), Cool RGB lights, Ergonomic design, with anti-slipping surface and also it will fits perfectly to palms and without fatigue in long-time using.Mousepad:In this Havit Gaming Combo, the mouse pad is designed with Premium fine-mesh cloth surface, allowing your mouse move smoothly and accurately. Here, the Anti-slip rubber base effectively keeps the mouse pad from slipping and also it`s Edge covering design makes it serves much longer.