Wireless bluetooth mechanical keyboard

Number of keys: 104 (keys) Interface: Bluetooth Connection with computer: wireless Waterproof function: does not support waterproof Key technology: mechanical axis Backlight function: Support backlight A: Black white light black shaft-three modes B: Black white light blue shaft-three modes C: Black white light tea shaft-three modes D: black white light red shaft-three modes E: white white light black shaft-three modes F: White white light blue shaft-three modes H: white white light red shaft-three modes