Membrane keyboard with rainbow LED backlight has 19 anti-ghosting keys. Mouse features 3200 ultra-high DPI fire key button and 4-color breathing LED light. Mouse supported with illuminated scroll wheel and color mode button. Gaming headset has 40mm hi-def drives volume control and comfy padding. Rotating tactical microphone on headset supports clean and clear audio. Mouse pad has anti-slip base with super-fine fiber and braided construction. USB receiver connector type. Mechanical keyboard type. Includes: Mouse. Keyboard. Headset. Mouse pad.