Key.VK_ACCEPT Property 
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
public static Microsoft.VisualStudio.Extensibility.Commands.Key VK_ACCEPT { get; }static member VK_ACCEPT : Microsoft.VisualStudio.Extensibility.Commands.KeyPublic Shared ReadOnly Property VK_ACCEPT As Key