.Customers can simply send us the schematic, and we will create a workable circuit layout for your confirmation. .Customers should mark the tail’s output position, length, and lines’ space on the dimensional drawing of the graphic overlay. The tail cannot overlay the key. .Key embossing options include pillow embossing, dome embossing, rim embossing, and two-tiered embossing, all designed to assist with finger location. .Customers can design keys embossed in various shapes, including round, oval, and square. .Customers can include Braille on the overlay, resembling a “small hill,” enabling blind people to read. .We typically dome emboss the LED window, allowing for the LED to be held inside and reducing the membrane switch’s thickness. .The embossed height should be less than 100% of the film thickness. The minimum internal radius at an embossed corner is 0.5 mm.