keyboard and mouse not working

Please Am Using A Apple Macbook Laptop And First I Clean The Body With Soap And Water An The Moment Ifinnish With It I Switch It On And The Mouse Was Not Working After Dat The Pc Freeze Up And I Remove The Battery From It After I Did That I Inset The Batterey Again In It And It Was Not Not Coming, I Also Remove The Memory And I Clean It With Spirit After That The Pc Come Back And What It Was Doing Now Is The Keyboard And Mouse Was Not Function But If I Plug In Usb Mouse It Work But The Pc Mouse And The Keybord Does Not Work... Please I Need A Sollution To It The Owner Is Coming For It