Features: brand new and high quality Fashion style and curve keys designed provides super cool mechanical feeling. The housing made of thicken ABS material, durable and wear-resistant. Rainbow color backlight effects bringing cool gaming experience, in particular increase gaming keys backlit effect and easy types in the dark. Ergonomic designed, perfect curve, more fit and comfortable palms, not easy to fatigue after long-time use. Easy to operate, USB plug and play, no driver needed. Specifications: Material:ABS Color:Black/White Keyboard:Approx.145x450x40mm/5.7x17.71x1.57 inches Mouse:Approx.128x75mm/5x2.95inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Mechanical Keyboard