Microsoft's new Copilot key is seen on a Dell computer, next to the alt key. Photo via APMicrosoft has made a change to the Windows PC keyboard for the first time in 30 years. Computers can now include a “Copilot key” – between the alt key and the left arrow key – that will open Microsoft’s artificial intelligence tools. The new key marks the first change to the PC keyboard since the introduction of the Windows key in 1994. Many upcoming computers will integrate the Copilot key, Microsoft said.