![Zebra Snap Dome Button Array ZT410 ZM400 ZT400 ZT610](https://buttonworx.com/865-medium_default/Zebra-ZT410-ZM400-ZT400_buttons.jpg)
Circuit board not included
Circuit board not included
ZT400
ZM400
ZT600
Remove the old sticker layer holding down the button domes and clean any adhesive that may interfere with button contacts using isopropyl alcohol.
Align the new button array using the center buttons and the rest of the buttons should also be in place.