Logitech MX Keys Battery Replacement

Flip the keyboard's power switch into the OFF position.

Flip the keyboard over and lay it top-side down onto a clean work surface.

Heat an iOpener and lay it on the left plastic foot for about two minutes.

Insert the pointed end of a spudger under the edge of the foot.

Push the spudger underneath the foot and pry up to release its adhesive.

Once you can grip the foot with your fingers, peel it up and away from the keyboard to remove it.

Repeat steps 2–3 for the remaining two feet.

Use the pointed end of a spudger to poke through the film underneath each foot to access the screw underneath.

Use a Phillips screwdriver to remove the three 7.6 mm screws securing the battery cover.

Insert an opening pick in between the battery cover and the keyboard along its top edge to release the clips securing the battery cover.

Insert an opening pick in between the battery cover and the keyboard along the other edge to release the rest of the clips.

Remove the battery cover.

Use a spudger to gently "walk" the battery cable out of its connector.

Remove the three power cables from their channel in the keyboard.

Insert the flat end of a spudger underneath the short end of the battery opposite the cables.

Push the spudger underneath the battery, separating it from the adhesive holding it to the keyboard.

Remove the battery.

Remove any leftover adhesive from the battery well.

Apply double sided tape or pre-cut adhesive to secure the new battery.