Can you turn on computer through wireless keyboard when the lid is closed?I have tried every settings available but no success..

Hello I have a G750JS with 870m GPU and Intel HD 4600 with Windows 8.1I want to raise the refresh rate as many in your forum talkt about. But how do you do that? Tried Cru.exe, wont work? I have only 60hz as option.Have the AUO screen.How do you do i...