... power 4. LED light, long life using 5. High bright, enough to light the whole keyboard.6, Fittable ... effect the others when using. 7, LED bright head, enough bright and could be with 7colours 8, Long life ... power 4. LED light, long life using 5. High bright, enough to light the whole keyboard.6, Fittable ... effect the others when using. 7, LED bright head, enough bright and could be with 7colours 8, Long ...