Features:*The mouse button adopts competitive game-level microswitches with no delay and quick rebound to improve work efficiency.*The keyboard adopts noise reduction technology, which greatly reduces the sound of keystrokes and quietly knocks each characters, creating a quiet and comfortable office environment for you.*2.4G receiver, mouse and key shared. USB plugged into desktop computer can use mouse and keyboard at the same time.*Follow the arc of the palm ripples, long-term use without pain, control and comfort are greatly increased*Splash-proof and dust-proof: In the life of unintentionally spilled water, don& 39;t worry about getting wet on the surfaces of the keyboard and the splash-water will not affect the normal use of the keyboard.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Key life: about 10 million timesWireless distance: about 10mWireless technology: 2.4G USBSize: 41*16.5cm