Crank up your keyboard game with the K845 Backlit Mechanical Keyboard from Logitech. Featuring Logitech Red switches, this keyboard is designed to provide an accurate typing experience. Five backlight modes allow you to choose a lighting scheme the fits your style. Media and shortcut keys ensure productivity without adding bulk to the keyboard, while the aluminum top plate is designed for durable daily use. Furthermore, the keys are tested up to 50 million clicks and feature molded characters for optimum resilience. This keyboard connects to host via a 5.9' USB cable. In addition to the Microsoft Surface, the Logitech K845 Keyboard is compatible with computers running Windows 7 and later.Logitech Red Mechanical SwitchesMechanical keyboards utilize a different type of key switch technology for a more durable and unique typing experience. The Logitech Red switch has a linear mechanism, designed for fast reactivity and a smooth typing experience.Five Ways to BacklightType with ease, even after dark. Light the entire keyboard to see every key, or choose between five lighting patterns. Set the mood with breathing or serpent patterns. Light up each key you hit with reactive lighting, or choose random mode for a twinkling effect. Use FN+F12 to switch between illumination patterns and FN+F1/F2 to decrease or increase the brightness.Type Comfortably for LongerA curved profile, slim front, and angled keys work together to create a natural typing position for longer, more comfortable work. Choose your preferred position with additional tilt legs that let you switch between 4 and 8° angles.