Home Slickdeals Keychron C3 Pro QMK/VIA TKL Mechanical Keyboard $27.99 Slickdeals Keychron C3 Pro QMK/VIA TKL Mechanical Keyboard $27.99 By ARCOM - 10 October 2023 22 0 SHARE Facebook Twitter Go to the deal page: Keychron C3 Pro QMK/VIA TKL Mechanical Keyboard $27.99