2.4G high-speed and stable transmission, fast membrane keys There are 104 keys that offer quiet and comfortable typing Come with a 2.4G mute mouse, the inner smart sensor that can be accurately positioned Number of keys: 104 keys Wireless distance: 10m Operation frequency: 2.4GHz Button life (keyboard): 100 million times Power supply (keyboard/mouse): AA batteryx1 (not included Low Power Consumption: The keyboard operates with a working current of <10mAh, Lightweight and Portable Works at a rated voltage of 1.5V, ensuring stable performance with low power Designed for smooth and quiet keystrokes