KB-40 Accessories are extra parts for the KB-40 keyboard with additional PCB's, plates, foam kits, and EC switches. Groupbuy Ends: June 16, 2026 Estimated Ship Date: Q4 2026 KB-40 Accessories Feature: PCB Options: Wired MX Hotswap Dual-mode MX & EC Hotswap (battery not included) USB Receiver (Can be used with Dual-mode PCB for Tri-mode Connection) EC Switches (50 Set) Foam Pack Compatible with: KB-40 Keyboard KB-40 Plates Includes: 1 KB-40 Accessory Disclaimer: Disclaimer: Free shipping does not apply to Groupbuy items. Please read our Shipping and Handling page for details prior to ordering.