Home Slickdeals Keychron C3 Pro QMK/VIA Custom Programmable Gaming Keyboard (Red or Brown Switches)... Slickdeals Keychron C3 Pro QMK/VIA Custom Programmable Gaming Keyboard (Red or Brown Switches) $29.90 By ARCOM - 27 February 2024 12 0 SHARE Facebook Twitter Go to the deal page: Keychron C3 Pro QMK/VIA Custom Programmable Gaming Keyboard (Red or Brown Switches) $29.90