The new Microsoft Modern keyboard comes with a fingerprint reader that works with Windows Hello.Reviewers say the button blends in with all of the other keys, making it less conspicuous. It can be used to pay for things on the web, unlock your PC, and even log into websites.The Microsoft Modern Keyboard with Fingerprint Scanner will work will Windows 8 and above devices, macOS 10.10.5 and above devices, Android 4.2 and above, and iOS 8 and iOS 9.While it is primarily a wireless Bluetooth keyboard, it can be connected to a computer using a wired connection instead.