Identify this calculator

[Jlouis]

(11-01-2015 02:17 PM)Bill Platt Wrote:  This is one of the general arrangements that came to mind. But there is another one I remember in my mind but cannot find. I'll keep looking:

http://www.rskey.org/ti56

I have considered that too, but soon discarded for the calculator in Terry photo has kinda bigger key, maybe a switch, in the upper right side, which is darker than other key.

Bill, you have brought a tough charade for us. But I really like it.

I agree with Johnson, looks like a tape that fits on the display.