key

type TKey struct {
	KeyDefault      string  // The key to be returned if time out occurs
	TTL             int     // The time wait user input in seconds
	DescriptorFile  uintptr // For os.Stdout.Fd dependency injection
	ForceDefault    bool    // If true it will return the default key (for testing)
	DurationDefault int     // The default time wait user input in seconds
}