Affiliate Marketing Secrets

I just bought my first road bike and ordered pedals and shoes for it but realised there are different cleat compatability between shoes and the cleats, as a complete noobie i was wondering if my shoes:
http://www.bikeradar.com/gear/category/clothing/shoes/product/review-shimano-r077-shoes-11-44429
are compatable with the cleats and pedals:
http://www.wiggle.co.uk/shimano-pd-r540-spd-sl-sport-pedals/?referid=affwin&utm_source=affiliate-window&utm_medium=affiliates&utm_campaign=spdpedals.co.uk
thanks for your help, thought i should ask people in the know before the order gets dispatched.

http://www.dell.com/us/p/inspiron-n411z/pd.aspx
i was thinking about getting the dell 145z 599.99 signature event offer.
or
http://www.dell.com/us/en/home/affiliates-coupon-laptops/fs.aspx?refid=affiliates-coupon-laptops&s=dhs&cs=19
this inspiron 17 r
I did not add anything to them.
Which one do you think is better?
Thanks.
..uses are for school.