I was cleaning my Rog Laptop keyboard and when I was opening the capslock every thing just snapped out and I am doubting that a retainer or a piece fell out, because
HP PAVILION DM3 GENUINE REPLACEMENT LAPTOP KEY,CLIP,RUBBER UK LAYOUT 580687-031 | eBay
A key fell off the keyboard. Fixing the problem. | Laptop Repair 101
keyboard retaining clip - HP Support Community - 6111418