Cipulot R1 8-9Xu PCB: • Blue solder mask • Support for ANSI, ISO, and JIS layouts similar to 86u, 87u, 88u, and 89u• Internal support for JST cable, USB-C cable, and OEM JST EH 2.5 4-Pin connector• VIA support• Dimension: 360 x 150 x 8mm All Plates are offered in 1.2mm Stainless Steel: R1-86u Plate:• ANSI TKL layout• Support for 7u spacebar with 7u stabilizer spacing• Bottom row is 1.5u + 1u + 1.5u + 7u + 1.5u + 1u + 1.5u• Compatible with OEM Realforce R1 86u PCB and Cipulot R1 8-9Xu PCB• Includes M2.5 x 8mm low profile hex screws• Dimension: 360 x 140 x 8mm R1-87u Plate:• ANSI TKL layout• Support for 6u spacebar with 6u stabilizer spacing• Bottom row is 1.5u + 1u + 1.5u + 6u + 1.5u + 1u + 1u + 1.5u• Compatible with OEM Realforce R1 87u PCB and Cipulot R1 8-9Xu PCB• Includes M2.5 x 8mm low profile hex screws• Dimension: 360 x 140 x 8mm Modified R2/R3S Plate:• ANSI TKL Layout• Compatible with OEM Realforce R2/R3S ANSI TKL PCB and WK case ONLY• NOT compatible with Cipulot R1 8-9Xu PCB• Bottom row is 1.25u + 1.25u + 1.25u + 6.25u + 1.25u + 1.25u + 1.25u + 1.25u• Dimension: 360 x 140 x 8mm Hardware Kit• Case screws, DB, JST cables, and rubber feet required for the build. • Purchase this as an addition to the hardware kit provided with the keyboard case