
Make sure that "Show Input menu in menu bar" is enabled.Ħ. Enable the input source for the keyboard layout you are testing by selecting the checkbox next to it.ĥ. Select the Keyboard & Character Viewer checkbox.Ĥ. Choose System Preferences from the Apple () menu, then choose Language & Text from the View menu (or International from the View menu in Mac OS X v10.5 or earlier).ģ.

Use the Keyboard Viewer to test whether the keyboard keys are responding correctly when they are pressed.ġ. Troubleshooting wireless mouse and keyboard issues

The following article provides isolation steps for the symptoms you mentioned: Thanks for the question, and welcome to Apple Support Communities.
