Northgate Omnikey plus,ultra FCC ID: GT6OMNIKEYULTRA s/n 941924, like the later models, dip switches on the top edge beside the cable exactly the same inside and out as the Ultra but without the SF "F" keys across the top.
The Northgate Omnikey Plus Ultra keyboard layout on the circuit board was one of the best clicky tactile keyboards ever made. One of the keyboard collectors' favorites. Made of durable material in the late 80's and early 90's.
2 built-in Apple interface jacks. Apple cable is not included.
This model has the PS/2 plug adapter on the rear of AT cable, so you can used it on AT or Ps2 computer interfaces, along with 2 other jacks for Apple computers, reset button and dip switches.
Function keys on the left. No function keys on top that
gives you a place on the keyboard to put pencils, paper clips, etc.