Comptia Tech+ Certification: 2.1 Common Computing Devices and Their Purpose

Smartphone

Mobile device that combines cellular communication with computing capabilities to enable calling, texting, internet access, and running applications.

Tablet

Portable, touchscreen device that provides computing functionality similar to a laptop or smartphone, used for web browsing, media consumption, productivity, and running apps.

E-Reader

Portable electronic device designed primarily for reading digital books and documents, using e-ink to reduce eye strain and extend battery life.

Laptop

Portable personal computer that integrates a screen, keyboard, and battery, allowing users to perform computing tasks on the go such as browsing, creating documents, and running software.

Workstation

High performance computer designed for technical or scientific tasks, such as graphic design, engineering, or data analysis, requiring greater processing power and reliability than a standard desktop.

Server

Powerful computer that provides data, services, or resources to other computers (clients) over a network, supporting functions like file storage, websites, and applications.

Gaming Console

Specialized computing device designed to run video games and provide interactive entertainment through a connection to a display and input devices like controllers.

Virtual Reality System

Computer-based platform that uses headsets, sensors, and software to create immersive, interactive 3D environments for gaming, training, education, and simulations.

Augmented Reality System

Overlays digital content onto the real world using devices like smartphones or AR glasses, enhancing the user’s perception and interaction with their environment for purposes such as navigation, training, or entertainment.

Internet of Things

Network of interconnected physical devices embedded with sensors and software that collect and exchange data to enable automation, monitoring, and improved efficiency.

Home Appliance

Smart device like a refrigerator or thermostat, connected to the internet to enable remote monitoring, control, and automation for increased convenience and efficiency.

Thermostat

Smart device that monitors and controls home heating and cooling systems remotely to optimize comfort and energy efficiency.

Security System

Network-connected set of devices like cameras and sensors that monitor and protect a home or business by providing real-time alerts and remote access.

Home Assistant

Voice-activated device that controls and automates connected smart devices to simplify tasks and manage the home environment.

Deadbolt/Door Lock

Smart security device that allows remote locking and unlocking of doors, enhancing home access control and safety.

Video Doorbell

Smart device that combines a camera and doorbell to provide real-time video monitoring and two-way communication for enhanced home security and visitor management.

Vehicle

Connected transportation device that uses sensors and internet access to provide real-time data for navigation, maintenance, safety, and remote monitoring.

Internet Protocol (IP)/Security Camera

Network-connected device that captures and transmits video footage for remote monitoring and security purposes.

Streaming Media Device

Connected gadget that delivers digital audio and video content over the internet to TVs or speakers for on-demand entertainment.

Medical Device

Connected healthcare tool that monitors, collects, and transmits patient data to improve diagnosis, treatment, and remote care.

Exercise Equipment

Connected fitness device that track and transmit workout data to help users monitor progress and optimize their health routines.

Wearable Devices

Connected gadgets worn on the body that monitor health, activity, and provide real-time data to users and applications for improved wellness and convenience.