Where can I find a simple calculator that beeps when a button is pressed?”
I’m not sure if the old model your dad has is one of the ones I came up with, but I would say Ebay is a good place to look. I even found some in Calculator collections, from the 70’s!!! Your best bet, will be to get him an inexpensive Palm, and use some of it’s features for the ’click’ feedback he likes or one of the many online downloads available. Here is what I found as models to look into: Talking calculator – Talking Desktop Calculator Company: Independent Living Aids Phone: 800-537-2118 Model: 276968 Price: $18.95 Description: It speaks the individual digits or whole integers in female voice. There is a volume control which also allows the audio to be turned off. It is available with an earphone, described below. It features a large 8 digit LCD readout with numbers that are 5/8î high. The calculator adds