Feature: ● LED Backlit Gaming Keyboard: Luminous mechanical gaming keyboard ergonomic keyboard, LED backlight level, crystal clear uniform backlight, interchangeable WASD and arrow keys.  ● Ergonomic Gaming Mouse: An ergonomic backlit computer gaming mouse. This gaming mouse fits perfectly under the palm of your hand, the skin-friendly material we bring gives you the perfect sense of the hand, gives you the most comfortable gaming experience, and makes you feel free from fatigue.  ● Gaming Mouse Pad: The gaming mouse pad is waterproof, and the silk-treated cloth surface ensures smooth and ultra-precise mouse movement. The bottom surface is made of non-slip natural processed foam rubber, which has large elasticity and can adapt to different surfaces. The stitched edges prevent damage and curling.  ● Lightweight Gaming Headset with Microphone: Lightweight stereo gaming headset with high sensitivity. The headset is equipped with a microphone to provide extremely high audio accuracy. The enclosed noise-reducing earmuffs use soft and comfortable iconic memory foam and an adjustable height headband, which fit perfectly and bring the ultimate comfort for long-term gaming.     Specification: Product Type: 4-IN-1 Gaming Combo Kit.  Backlit System: LED light effect.     Keyboard: Color: black.  Layout: 104 keys.  Keycap Type: suspended keycap.  Keycap Material: ABS.  Keycap Technology: dual-color injection-molding keycap.  Connection Method: wired.  Interface Port: USB.  Cable Length: 1.5m.  Size (L*W*H): 430 x 130 x 30mm.     Mouse: Color: black.  Buttons: 6.  DPI: 3600DPI.  Connection Method: wired.  Interface Port: USB.  Size (L*W*H): 130 x 68 x 39mm.     Mouse Pad: Color: black&red.  Material: cloth, rubber.  Size (L*W*H): 280 x 240 x 2mm.     Headset: Color: black&red.  Connection Method: wired.  Interface Port: USB.  Size (L*W*H): 200 x 190 x 100mm.     Package Included: 1 x Keyboard.  1 x Mouse.  1 x Headset.  1 x Mouse Pad.  1 x User Manual