<ul><li>3 in 1 MultiFunction&amp;Built-in Rechargeable Lithium Battery</li><li>①2.4GHz Mini Wireless QWERTY keyboard +②TouchPad combo+ ③LED backlit with USB interface receiver adapter. The touchpad supports multi-finger functions, A single finger click as the left mouse function and the right mouse function finger drag as the rolling screen.</li><li>Humanized Handheld Design</li><li>Portable, Small, and mini, perfect size with functions for you to grab and hold it with one hand or two hands on the sofa or anywhere you want at any time, this keyboard is compatible with many systems, like PC/ Tablets/ Windows/ Mac/ TV/ Xbox/ PS3/ Raspberry Pi, etc. (Note: when used with Amazon Fire TV 4K and Amazon Fire Stick, you need to prepare a Micro USB host OTG cable).</li><li>High Sensitive touchpad &amp; Remote Replacement</li><li>360-degree flip design and can be used as a remote replacement, ideal for devices that have a standard USB interface, and plug and play, Its operational range is up to 10 meters.</li><li>About Changing 7 Colors Blacklight:</li><li>①Hold "FN+F2" To turn on the backlit on this mini keyboard ②Long press the Fn button, then move up and down on the touchpad with two fingers to switch colors you want. (Note: the backlights are evenly distributed on the wireless keyboard, which makes it easy to see at night or in a theater room, etc).</li></ul>