<ul><li>3-in-1 MultiFunction: Combines a 2.4GHz Mini Wireless QWERTY keyboard, TouchPad combo, and LED backlit functionality with a USB interface receiver adapter.</li><li>Built-in Rechargeable Lithium Battery: Convenient and eco-friendly, ensuring long-lasting use.</li><li>Humanized Handheld Design: Portable and mini-sized for comfortable one or two-handed use on the sofa or anywhere you desire. Compatible with various systems such as PCs, Tablets, Windows, Macs, TVs, Xbox, PS3, Raspberry Pi, etc. (Note: Micro USB host OTG cable required for Amazon Fire TV 4K and Amazon Fire Stick).</li><li>High-Sensitive Touchpad &amp; Remote Replacement: 360-degree flip design, doubles as a remote replacement, and offers a plug-and-play experience with devices featuring a standard USB interface. The operational range extends up to 10 meters.</li><li>7 Colors Backlight: Easily change the backlight color by holding "FN+F2." The wireless keyboard is evenly illuminated, enhancing visibility in low-light conditions, perfect for nighttime or theater room use.</li></ul>