Can I add an item to my order? Thomas Baart March 09, 2020 18:41 Updated Follow Sure! Send a mail to firstname.lastname@example.org. Refer to your existing order number and the items you'd like to have added, and I can send you a custom invoice for the items to be added. Related articles Can I place a preorder for an item that's not in stock? What can you use an OLED display for on a keyboard? Where do you ship from? Can I use a Proton C for my split keyboard? When will my order ship?