! clear Lock
 
keycode 9 = Caps_Lock
! keycode 66 = Escape
! keycode 22 = BackSpace
 
! pointer = 1 2 3 6 7 4 5 10 11 12 8 9
! side thumb button as middle click
! pointer = 1 10 3 6 7 4 5 2 11 12 8 9

! Clear the Caps Lock modifier logic first
clear Lock

! Map the physical Caps Lock key (66) to Escape
keycode 66 = Escape

! Optional: Map physical Escape (9) to Caps Lock if you really want to swap.
! If you comment out the line below, you will have two Escape keys (Safer).
! keycode 9 = Caps_Lock

! Important: If you did swap (uncommented line above), you must add the Lock modifier back
! add Lock = Caps_Lock

! Keep your mouse settings
pointer = 1 2 3 6 7 4 5 10 11 12 8 9