If you need to use your F keys on your laptop for an app or game but it isn't working, there are a few solutions you can use to make life easier.

The third version of Lenovo's ultralight 14-inch laptop, the X1 Carbon, gets nearly all the basics right while adding a few new twists, including a function key row that changes app by app.

The third version of Lenovo's ultralight 14-inch laptop, the X1 Carbon, gets nearly all the basics right while adding a few new twists, including a function key row that changes app by app.