Abstract: A lighting keyboard includes a backlight module and at least one keyswitch. The backlight module includes a lighting board. The lighting board includes two non-intersecting traces, a plurality of microstructure regions and a light emitting unit. The light emitting unit is connected between the two non-intersecting traces. The plurality of microstructure regions do not overlap with the two non-intersecting traces. The at least one keyswitch is disposed on the backlight module.