80 years
There are 37 piano keys
Well there are many instruments that include technology. Two of these are the electric guitar and keyboard.
A used electric keyboard can be bought from eBay where there are usually several offered for sale at any given time. Other websites such as Gumtree will also often have used electric keyboards for sale.
It depends on the keyboard make. there are usually around 105 keys (with a few extra for multimedia keyboards)
Fender started producing electric guitars and other electric interments in 1946. For almost 67 years now Fender has been producing electric guitars and other electric interments.
There are many cheap Logitech wireless keyboards and mouses. The Media combo MK200 is around $25 dollars and is a combo keyboard and mouse. The MK520 is around $50.
104 keys in the keyboard
89 in my keyboard
Bette Sussman, WH keyboard player for many years.
33, according to this guide:http://matadornetwork.com/abroad/the-ultimate-guide-to-computer-keyboards-around-the-world/
macys has been around for 150 years
Desktops surely come in various sizes - how many inches is it?