Shift key not working correctly: on Windows or Mac
Mac : Caps Lock always on (keyboard stuck on caps lock)
How to Fix a Mac Keyboard Typing in All Caps - Support.com TechSolutions
Apple to cash out $50 million for selling MacBooks with faulty keyboard
Mouse Keyboard and password won't work - Apple Community
Mac Randomly Double Typing Keys or Double-Spacing Between Words? This Might Fix It | OSXDaily
Amazon.com: Macally Small Wired Keyboard for Mac and Windows - 78 Scissor Switch Keys Compatible Apple Keyboard - USB Mini Keyboard That Saves Space and Looks Great - Plug and Play Wired
Fix: MacBook Keyboard Won't Let Me Type - AppleToolBox