Sounding Keyboard and Mouse - description from Softdepia.com:
Sounding Keyboard and Mouse - the tool that lets you hear different sound when you press keys or click mouse. With this tool, you can specify wave file and midi note to every key on keyboard or mouse buttons. When these keys are being pressed or released, the wave/ MIDI will be played. Diffirent keys can be specified diffirent sound. Now you can turn your keyboard into musical instrument with Sounding Keyboard and mouse easily and quickly. The program is settled for Windows 9x/Me/2000/XP and can vocalise the text you are typing at the completion of each character or each word or each sentence. Using Sounding Keyboard & Mouse means that you can touch-type and have your computer confirm that you have been typing without spelling mistakes.
Sounding Keyboard and Mouse - description from developer:
! Sounding Keyboard and Mouse will bring you great enjoyment when you operate computer. It Lets you hear magic sound when you press keys or click mouse. The program allows you to hear the sound or the words which you want to hear after your typing or clicking.If the Microsoft Speech API and TTS Engine have been install on your computer, The program can vocalise the text you are typing at the completion of each character or each word or each sentence. No programming skills needed. It is very easy to use.
Sounding Keyboard and Mouse is a "Free to try" program. You can download and try it for an evaluation period.