This sucks. I don't really want to keep my computer in sleep mode. I just like to turn it off, then back on; and it's a nuisance needing to open the lid to do this.
So, might I ask why? On OS X, there is almost no reason to use off instead of sleep. My MacBook Pro lasts about four days in sleep mode on a full battery; so there is almost no power drain to be concerned about.
Sorry, but my suggestion is just to use sleep.
I gather from previous replies, you can't set up your keyboard to turn on your mac with a press of a button, like you could on some PC BIOS configurations.
Well, most PCs don't allow an arbitrary key to power them on, only an arbitrary key to wake them up from sleep, just like the Mac. Again, if you feel like using a non-Apple (or a very old Apple,) USB keyboard that has a 'Power' button on it, that will work just fine. But I also understand the desire to use Bluetooth.
And yes, I am using my LED screen as a docking station. I paid enough for it...LoL. I need to maximize its benefits, like using it as a primary screen.😀
I have a Viewsonic monitor, and I use my MacBook Pro in a very similar configuration. I just plug in the power and video cables, and wake it up using only the external display. So I fully understand your desire to work that way. The whole 'off' thing is just the deal killer.
Really, go with sleep. Unless you tend to go two days unplugged between using the system, it's better. The only time I power my system completely off is when I *KNOW* I'm not going to be using it for at least two days. And the only time I ever restart OS X is when required to by a software install or update. I have no stability issues with it. Heck, my notebook ran as a desktop-replacement turned on 24/7, at 100% CPU load, for about six months, with no issues.