High-performance 2.4G Wireless Keyboard and MouseAre you looking for a keyboard and mouse set can make your desk clean and have more space? RedThunder K20 TKL rechargeable wireless keyboard and mouse combo will be your good choice. TKL layout with 6 dedicated multimedia keys reduces numeric keypad and saves more space for mouse movement. Note: The USB receiver is located on the bottom of the mouse. When the key response is slow or the light is flashing, please charge it in time. Rechargeable & Long Battery LifeThe combo is equipped with Long-life battery allowing 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 1-3 minutes, they will automatically go to sleep, press any key to wake them up. Note: The mouse is in wired mode when charging. Light up keyboard and mouseRGB wireless keyboard built-in 4 sets of dynamic backlight effects, support 4 breathing speeds, 4 brightnes