With computer networks, compatibility is everything, and being out of the mainstream exacts a cost from the users.

FORBES: Cult brands

In addition, the latest release of the Wireless 1080p Computer to HD Display Kit features new compatibility with Apple laptops and a smaller receiver with a horizontal profile for easier integration into entertainment systems.

ENGADGET: IOGEAR wireless access point and computer-to-TV streamer refresh

To do so, Microsoft would have to produce a personal computer that broke with today's GUI conventions and Windows application compatibility.

ENGADGET: Switched On: Pondering PC 3.0

It invested heavily in technology that offers more compatibility than anyone else's among open systems, mainframes and other computer systems.

FORBES: A fable of two companies

And in the computer industry, where success depends partly on support from third-party software developers and compatibility with other machines, low profits and low market share are as final as a pair of death knells.

FORBES: Apple offers sizzle

Backwards compatibility with USB 2.0 means the user can connect the product to any standard computer.

ENGADGET: LaCie 2big, 4big Quadra drives hop the USB 3.0 bandwagon, give Macs 12TB of speedy storage