computer hardware

I WARMLY WELCOME YOU TO MY BLOG    H O M E What is computer hardware ? - 'Computer hardware' is the collection of physical elements that constitute a computer system.Computer hardware refers to the physical parts or components of a computer such as the monitor,mouse,keyboard,computer data storage,hard drive disk (HDD),system unit (graphic cards,sounds cards,memory,motherland and chips), etc. all of which are phyical object that can be touched. 1) Keyboard A computer keyboard is an input device that allows a person to enter letters, numbers, and other symbols It is one of the most used input devices for computers. A keyboard contains many mechanical switches or push-buttons called "keys". 2) Mouse The mouse is a small, movable device that lets you control a range of things on a computer. Most types of mouse have two buttons, and some will have a wheel in between the buttoms 3) Monitor A computer monitor is an output device that displays information in pictorial or tex...