The blue mechanical switch provides a tactile and clickyfeedback where you feel and hear clearly when a key has been pressed. These switches are also built to last with a lifespan of 50 million keystroke lifecycle. The Copilot AI hotkey on your keyboard provides instant access to an advanced AI assistant designed to assist you in various tasks. Simply press the designated hotkey, and Copilot AI will be ready to generate code, provide creative suggestions, or assist you with languagerelated tasks. It's your quick and efficient way to harness the power of AI right at your fingertips. The 2Xsized, large print keys provide excellent contrast and greater appeal than traditional keyboards with the hardtoread letters. Our keyboard's multiOS layout feature is designed for versatility, catering to users across various operating systems. With the ability to seamlessly switch between layouts for different operating systems such as Windows, macOS, and Linux. The AKB670UB has various builtin hotkeys. With just a simple clickyou can enjoy the convenience of different windows functions.