Auawak Rapoo KX 5G Wireless Programmable Smart Backlit LED Mechanical Keyboard With 1.5mm Trigger Stroke MX Yellow Switches for Laptops Desktops PC - White Mechanical key architecture with distinct tactile feel and faster response.MX Yellow mechanical key switches which can handle 60 million operations. Extremely comfortable touch. This is no ordinary keyboard! All keys with adjustable backlight,whether youre gaming under low-light, or no light, the backlit keys ensure you never mis click - after all, it could very well be the difference between victory and death. Reliable 5G wireless transmission far away from the interference of 2.4G wireless,bluetooth and WIFI devices. The key lights turn on when your fingers approach the touch area, and turn off when they leave. You can have full control, even in the dark. The multimedia keys provide tactile feedback vibration. Touch it and feel it. Built-in rechargeable lithium battery is environment-friendly, prevents battery replacement hassles.