Part of my MacBook Pro is swollen, it doesn't affect the function or keyboard, it's NOT a battery isuue (battery swollen), it used to be flat, thanks guys for your help :
Macbook Pro swollen battery – it's not a myth! | Mission Repair - Specials and Gadget Info
2010 MacBook Pro Swollen Battery Repair | AppleToTheCore.me
2010 MacBook Pro Swollen Battery Repair | AppleToTheCore.me
How to check if your MacBook Pro is eligible for a free battery replacement - CNET