?Plug and Play ?The keyboard and mouse share a USB receiver, and the code has been completed by default. You only need to insert the receiver and turn on the keyboard and mouse to use it. (Note: If the connection is lost, you only need to reset the code pairing. Or if it cannot be used for any reason, please contact us in time, and we will try our best to solve it.). ?Durable Ergonomic Keyboard and Mouse?The keys have a 10 000 000 keystrokes lifetime so that you can hold on to them for the next decade! ABS keycaps adopt a two-color injection molding process, and the letter of characters never fades. Thick, firm, frosted metal cover, long service life, and never deforms. The mouse fits the palm perfectly, and the anti-sweat and non-slip design gives you complete control. ?Light Up Keyboard and Mouse?The keyboard has built-in three groups of rainbow backlight effects and supports breathing modes, 3 static modes, and 4 brightness levels. The luminous design of Letters, logo, gaps, and surroundings makes it the best light-up wireless keyboard on the market (Note: There is no surrounding light in the right top corner due to the indicator light). The mouse has a built-in 7-color cyclic gradual lighting effect. ?Rechargeable & Long Battery Life?The keyboard is equipped with a 3000 mAh battery, and the mouse has equipped with an 800 mAh battery. The long battery life allows you to use them continuously for 8 hours with light. The keyboard and mouse are equipped with smart energy-saving functions. If there is no operation within 2 minutes, they will automatically go to sleep, press any key to wake them up. Please charge 4 hours before using. ?High-performance 2.4G Wireless Keyboard and Mouse?2.4G high-speed and stable transmission, ensure that it can easily deal with even the most intense battles. Note: The USB receiver is at the bottom of the mouse.