Big Buttons Learning Remote Control with Back Light.

Very easy for elderly to use

It is a learning remote control; you must have the original remote control to teach it. 
If you have lost your remote control, it will not work.

Can learn for up to 2 devices, for example:  Power button and VOL button for TV and CH button for STB.

Instructions come with remote however if you find the setup confusing, here is a short video showing the set-up process.