On-Screen Keyboard might be easier to use if you change the font used to illustrate the keys on the screen. The fonts that most people find easiest to see on the screen are Verdana and Arial.
Open On-Screen Keyboard by clicking the Start button , clicking All Programs, clicking Accessories, clicking Ease of Access, and then clicking On-Screen Keyboard.
Click the Settings menu, and then click Font.
In the Font box, select a font, and then click OK.