2.4G Wireless Keyboard and Mouse2 in 1 keyboard and mouse set shares only a USB tiny receiver placed under the bottom of the mouse. The mouse and keyboard can operate independently, meeting your needs in various situations and making it more convenient to carry and use.The mini keyboard and mouse utilise advanced and stable 2.4G wireless transmission technology, ensuring no signal interference or delay. The effective transmission distance is 10 metres(33 ft). LED Backlit Light Up Keyboard and MouseThe 68 keys mini wireless gaming keyboard with built-in rainbow backlight effect, supports 1 static and 1 dynamic breathing mode, 3 brightness levels, and 4 breathing rates for choice. (Note: The light is not RGB, the light color cannot be changed). The mouse has a built-in 7-color cyclic gradual lighting effect.To be honest,this is a membrane keyboard but mechanical feel. Type-C Rechargeable & Long Battery LifeThis rechargeable 60 keyboard is equipped with a 2000 mAh battery, and