Abstract: The present invention relates to a keyboard with a universally adjusting apparatus, the keyboard unit is engaged with a universally adjusting apparatus. The universally adjusting apparatus comprises a tray having a plurality of pins to insert into a plurality of slots formed on lower side of the keyboard unit for engagement, and a axle hole formed on lower side of the tray; a bearing block having a axle hole and a plurality of tap holes formed on lower side thereof; a jack post with a nut thereon and a bearing, upper end of the jack post inserting into the axle hole of the tray and lower end of the jack post inserting into the axle hole of the bearing block; a lower base having a plurality of tap holes on upper side thereof; and a plurality of screw studs having threads on both ends, each stud installed between bearing block and lower base and engaged with bearing block and lower base.