I use these:
http://www.mec.ca/product/5019-501/s...161&f=10+50166
Nice balance, I use the clip less side exclusively, but have used the platform side a few time.
No their not full on "road" style pedal, but they keep my knees happy. I love my SPD's/MTB shoes Shimano Carbon Pro.
They're stiffer than most SPD sl's Shimano has to offer south of $300.
Having tried Look KEOS(2 pairs), & not liking walking around off my bike with SPD SL shoes, I went with SPD's. I use the SL's on my trainer.
Not trying to "sell" you on buying clip less but here's my experience.
I did the whole platform, & straps in my Fixie phase, & didn't enjoy rushing to try to get into the strap @ a stop light, & missing almost every time. Then reaching down with one hand to get my feet in.
Toe clips always end up on the bottom,scrape the road, & the leather straps would often drag too.
Once I made the switch to clip less I've never looked back.
I never fell in the learning phase, just adjust the locking mechanism to the weakest setting, & gradually increase it with your comfort level.
Just my $2.00

if you do decide you want to try clip less in the future.