Features: brand new and high quality Operating System: Suitable for Win XP/7/8/10. Gaming Keyboard, Gaming Mouse, Gaming Headset, Mouse Pad: Gaming set includes 104 Keys RGB Rainbow gaming keyboard, 4 color LED backlit gaming mouse, Large mouse pad, High sound quality and strong noise isolation gaming headset with microphone. Ergonomic Streamlined Keyboard: Using ergonomic streamlined for key layout design.The typing feel is comfortable and unobstructed. In line with the hand code word movement line. Not tired after long-term use. Glowing Gaming Mouse: Breathing light, 4-color synchronized breathing and flashing, automatic,and cycle of colorful breathing lights,ergonomic design. Natural curves of the mouse give you the most comfortable gaming experience ever. Gaming Headset with Microphone: Headphone for high fidelity speaker, powerful low frequency, delicate interpretation,skin-friendly protein earmuffs, sponge wraps the for head beam, retractable headband design with synthetic leather-wrapped ear-cushions allows you to for play for hours in complete comfort. Specifications: Material: ABS+PC Color: Black / White (optional) (Both mouse pads are black) Interface: Usb Operating System: Win XP/7/8/10 Keyboard Size: Approximately 445x130x30mm/ 17.51x5.12x1.18in Mouse Size: About 123x67x33mm / 4.84x2.64x1.3in Packing Size: About 445x172x131mm / 17.52x6.77x5.15in Package Includes: 1x Mouse 1x Keyboard 1x Headphone 1x Mouse Pad note: Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.