The Lily58 Pro/Pro RE keyboard is a 6×4+4keys column-staggered split keyboard.Pro = MX/Choc Switch SupportPro RE = Rotary Encoder SupportPrecompiled firmware can be found here.Kit Includes 2 x Lily58 Pro OR Pro RE PCBs2 x Lily58 Pro FR4 Switch Plates2 x Acrylic Bottom Plates2 x Acrylic OLED Covers1 x TRS Cable2 x TRRS Jacks2 x 3x6 Tactile Switches2 x OLED Displays4 x 10mm Brass Standoffs10 x 7mm Brass Standoffs (MX Normal Profile) OR 5mm Brass Standoffs (Choc Low Profile)58 x Kailh Hotswap Sockets (MX Normal Profile) OR Choc Low Profile Sockets (Choc Low Profile)58 x Diodes (SMD)28 x Screws8 x Rubber FeetRequired to Complete 2 x Pro Micro Controllers (Headers to Direct Attach)56 x Switches 56 x KeycapsOptional Items 1 x Lily58 Pro Tenting Case Kit 1-2 x EC11 Encoders 1-2 x Encoder Knobs 2 x EZ-Solder Headers (Enable Controller Hot Swap) 2 x 4Pin Header Socket (Enable Display Hot Swap)Build Instructions Lily58 Pro Build GuideThis keyboard is designed originally by Naoki Katahira and modified to create the Pro RE by Ergohaven