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Computer - Wikipedia

en.wikipedia.org/wiki/Computer

A computer is a device that can be instructed to carry out an arbitrary set of arithmetic or logical operations automatically. The ability of computers to follow a  ...

Computers: PC, Laptop & Tablet Options - Best Buy

www.bestbuy.com/site/electronics/computers-pcs/abcat0500000.c?id=abcat0500000

Get a computer designed to meet your needs, including laptops, desktops, all-in- one computers, monitors, and computer hardware at Best Buy.

Computers for Home and Office at Every Day Low Price | Walmart.com

www.walmart.com/cp/computers/3951

Find your next computer at Walmart.com. Shop laptops, desktops, netbooks, ultra -books and tablets at Every Day Low prices.

Computers, Laptops and 2-in-1 Desktops - Newegg.com

www.newegg.com/Computer-Systems/Store

Shop Computers, Laptops and 2-in-1's from HP, Microsoft, Dell, Lenovo and more! Newegg offers the best prices, fast shipping and top-rated customer service!

Computers: PCs, Tablets, Laptops and More | Microsoft Store

www.microsoftstore.com/store/msusa/en_US/cat/All-PCs-tablets/categoryID.69404700

Find the perfect PC. From desktop computers to laptops and tablets, the Microsoft Store offers powerful devices for all that you do.

Computers & Accessories | Amazon.com

www.amazon.com/computer-pc-hardware-accessories-add-ons/b?ie=UTF8&node=541966

Shop a wide selection of laptops, tablets, desktop computers, and accessories on Amazon.com from top brands including Apple, HP, Dell, and more.

Computers at TigerDirect.com

www.tigerdirect.com/sectors/category/computers.asp

TigerDirect.com is your source for lowest computer prices in the industry!

Computers — Desktop PCs, Laptops, Tablets & More — QVC.com

www.qvc.com/electronics/computers/_/N-mgmy/c.html

Find the perfect personal computer at QVC! Browse our high-tech tablets, desktop PCs, eReaders, laptops, all-in-one computers, accessories & more.

Desktop Computers at Office Depot OfficeMax

www.officedepot.com/a/browse/desktop-computers/N=5 967583/

Desktop computers handle a variety of functions, which makes gaming, surfing the Internet and working fast and efficient. With many different styles to choose ...

Computers: News - CNET

www.cnet.com/topics/computers/

CNET news editors and reporters provide top Computers news, with in-depth coverage of issues and events.

Answers
A computer system is a functional unit, consisting of one or more computers and associated software, that uses common storage for all or part of a program, executes user-written or user-designated programs, and performs user-designated data manipulation.