touch screens

"Touch sensitive" redirects here. For other uses, see touch sentitive

A touchscreen is an input device normally layered on the top of an electronic visul display of an information processing system A user can give input or control the information processing system through simple or by touching the screen with a special stylus and/or one or more fingers.[1Some touchscreens use ordinary or specially coated gloves to work while others use a special stylus/pen only. The user can use the touchscreen to react to what is displayed and to control how it is displayed; for example, zooming to increase the text size.

hard drive

sometimes abbreviated as Hard drive, HD, or HDD) is a non-volatile memory hardware device that permanently stores and retrieves information. There are many variations, but their sizes are generally 3.5" and 2.5" for desktop and laptop computers respectively. A hard drive consists of one or more platters to which data is written using a magnetic head, all inside of an air-sealed casing. Internal hard disks reside in a drive bay, connect to the mother bording an ATA scsi, orsata cable, and are powered by a connection to the psu (power supply unit).

A hard drive can be used to store just about any type of data, including pictures, music, videos, and text documents. Computers have a hard drive and use it to store files for the operating system and software that run on the computer, as well as files created or downloaded to the computer by a user.

Hard drive components


A monitor, no matter the type, connects to either an HDMI, DVI, or VGA port on the computer.

Before investing in a new monitor, make sure that both devices support the same type of connection.

Monitors are not typically user serviceable. for your saftey, it's not usually wise to open and work on a monitor.