The Iris keyboard is a split ergonomic keyboard from Keeb.io that features 4x6 vertically staggered keys and up to 4 thumb keys. This design eliminates the need to stretch your thumbs out, making typing more comfortable and efficient.PLEASE NOTE: We're now packing this kit with SMD Diodes, rather than the through-hole diodes pictured. Kit Versions:Rev 2 - Requires SolderingRev 7 (R2G) - Solder-Free Hotswap Build (65XT Layout) Rev. 2 - MX Switches Only Includes: FR4 Plates PCBs SMD Diodes Screws/Standoffs & Feet TRRS Jacks TRRS Cable Reset Switches To complete the kit you will need 2 controllers and 60 MX switches and a USB cable. Please note that the Rev. 2 only allows for soldered through-hole LEDs. Rev 5 (R2G) - MX Switches Only: Includes: Pre-Soldered Hotswap Purple PCB's Underglow & Per Key RGB Black FR4 Case USB-C Connector Cable Screws/Standoffs & Feet To complete this kit you need to purchase 60 switches and a USB-C cable.