While PCs have come a ways in design, appeal and functions their input devices like the keyboards have also developed. The most generally used design is the QWERTY layout for most PC keyboards. The name springs from the left-hand side top 6 alphabets arrangement. PC keyboards generally have 104 keys but with advancements more keys are added as shortcuts, multimedia keys or gaming keys and so on.
Keyboards also come in several languages besides English such as, Hebrew or Latin. An array of functions performs by Keyboards besides just typing.
The keyboard also performs the commands function. Varied mixtures of keys are used to give special commands to the PC. Like the Windows+D combination minimizes all of the application and shows the desktop. The Alt+Tab mixture allows you to navigate between the running applications. 
A wireless printer can add a great amount of suppleness and convenience to your house PC use or home office. More homes then ever have multiple PCs and a wireless printer could be a fine asset to a household with multiple PCs. 
A Netbook is a streamlined energy efficient mini-me sort of portable computer. The little size, enduring battery and wonderfully cheap price makes the Netbook the ultimate and appealing choice when making an investment in a new computer.