You should really learn to use a registry editor its easy...Download a registry editor (
0ne here) and then do this "You can disable auto-wakeup when keyboard is opened.[HKEY_LOCAL_MACHINE\Hardware\DeviceMap\Keybd] Create new dword "SlideWakeup" with value of 0 and soft reset. To revert, delete the key or set it's data to 1.
Source Got this all form essentials thread by the way read through it and it will help you a lot. this will make your keyboard not wake up device when opened and so will not unlock it.