So you have not upgraded to Windows 10 yet? You may want to know that Windows 10 PCs can soon be unlocked using wearables. It’s all part of opening up Windows Hello to support more devices. As Microsoft demoed at Computex, the Microsoft Band can be used to unlock a Windows 10.
In the future, even more devices will be a part of Windows Hello, so you will be able to log into websites and do more with your wearables. The Verge has more on the story.