Rainbow LED Backlit for Fantastic Game Enjoyment – Ant Esports KM540, 2020 New version rainbow backlit gaming keyboard and mouse combo with multiple colours brings you to the fantastic gaming world. Independent Crater Structure for Longer Service Life -The key life of Ant Esports gaming keyboard can reach 50 million, which is twice of the normal wired computer keyboard, ensuring the durability. Adjustable DPI & Programmable PC Gaming Mouse - Advanced Gaming Optical Sensor, 4 Adjustable DPI - 800/1600/2400/3200 dpi meet your different needs. Wide Compatibility - The keyboard is slip-resistant designed to avoid accident water, coffee splashing, extending service life. This Combo is compatibility with Win 2000/3/XP/Vista/Win7/8/10/Mac OS 7 Programmable Button : 7 programmable button allows you to design your own mouse. Keyboard Mouse Combo-Ergonomic keyboard and mouse design, fits naturally in your hand. The USB keyboard and gaming mouse is simple to use, just "plug and play".