CONTROL YOU NEED, THE MOMENT YOU NEED IT The creative input dial adapts to the app you're using — giving you instant access to specific functions for the task at hand. The touch-sensitive control lets you feel your way through your creation — for a more efficient and immersive workflow. TOUCH, TAP, AND TURN IN YOUR FAVORITE APPS In Windows or macOS, adjust brightness in Adobe Photoshop CC, change stroke weight in Adobe Illustrator CC, edit images in Adobe Lightroom Classic CC,and more with a turn of the dial. Windows users can also enlarge text in Microsoft PowerPoint, instantly create charts in Microsoft Excel, and more. Install profiles from Logitech Options software for the apps you use most at SMART ILLUMINATION Craft breathes to life with a backlighting flourish when it turns on — and the keys light up the moment your hands approach. The backlit keys automatically adjust brightness to suit changing lighting condition TYPE WITH EFFORTLESS PRECISION Confidently type on a keyboard crafted for efficiency, stability, and precision. Increased key stability reduces noise and optimizes responsiveness so you feel, but don't hear, every keystroke. The spherical key dishing is crafted for accuracy, and blind navigation details make it easy to orient your fingers so you never miss a key — or a beat.