The 4 in 1 combo combine Gaming Keyboard and Mouse and Headset Bundle with Mouse Pad. The keyboard is a Mecha style design with 19 keys anti-ghost, 12 shortcut buttons for Windows and Internet Multimedia. The mouse has a 3200 DPI optical sensor and ergonomic shape and button contour design that conforms to the curvature of the palm, is easy to use and comfortable to hold, allowing you to enjoy the game for a long time. Backlit gaming headphone is in an ergonomic design with comfortable leather ear covers, a clear stereo unit with high sensitivity microphone. The mouse pad High-Precision soft cloth surface and an anti-slip rubber bottom.