We use variety of PCF keypads out of which one have following specs.Length x Breadth - 265 x 133 mmLCD cut out = 103 x 27 mmRibbon cable length - 355 mm (15 pin connector)Number of keys - 10 numbers and Printing colors - 5 with one base colorKindly share your quote with lead time.Anually we require 700 appx, please quote.