Can an absolute newbie operate a computer without knowing how to use a mouse or keyboard? Assuming that a computer is set up to operate on voice command – sure! Voice command software allows users to tell a computer what to do and the computer responds by fulfilling the user’s commands. A computer user only needs to touch various boxes on a screen to control a computer. Computer is the most indispensable device of this high tech world. As computers are becoming popular worldwide, as much is the innovation episode in computers. . The new inventions have been added to the new computers more often and as such your old computer set tends to get outdated soon. You can refurbish your used computer with the assistance of new accessories. Accessories of used computers are the stuff that can give an ultimate look to your used computer. Accessories of used computers may be the speakers that can deliver you better sound quality. You can also play computer video games. Apart from the game wares there are many latest types of software in the new computers. These softwares can also serve as the accessories of used computers. Your computer may have some less memory space. No worries, memory cards are also available as the accessories of your used computers. These memory cards extend the memory of the used computer. These are some of the major accessories of your used computers. Try out the accessories of used computers and then judge do you really need to alter your used computer. There are various online and offline market who sells used computers.