Blu-ray Player Won't Play Certain Discs

Slot Load Drive Recommendations slot load blu ray player USB External Blu Ray BD Combo Player Drive Sponsored USB External Blu Ray BD Combo Player Drive $66 Free Shipping Direct from Orange Juice Technology slot fafa I just recently built my first HTPC and I was hoping to install a slot loading blu-ray drive into this machine but cant find

slot car buildings I have pulled the tray open with the power off to get discs out of drives many a time and know it does no harm Can't do that to a slot drive P>