# power key

> computer key

**Wikidata**: [Q27884981](https://www.wikidata.org/wiki/Q27884981)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Power_key)  
**Source**: https://4ort.xyz/entity/power-key

## Summary
A power key is a physical button found on a computer keyboard, primarily used to manage the power state of a computer. It is classified as both a general computer key and a specific power management key.

## Key Facts
*   A power key is an instance of a computer key and a power management key.
*   It is also known by the alias "電源管理キー".
*   The entity has a Wikipedia title of "Power key" and is available in 6 languages.
*   It has a Wikidata description as a "computer key".
*   The Google Knowledge Graph ID for this entity is /g/11fxf19r_n.
*   A related Fandom article for "Power key" exists on apple.fandom.com with ID 2893.
*   The entity is related to the broader classes of "computer key" and "power management key".

## FAQs
### Q: What is a power key?
A: A power key is a physical button located on a computer keyboard. It serves as a dedicated control for managing the power state of a computer system.

### Q: How is a power key classified?
A: A power key is classified as an instance of a computer key, which is a physical button on a computer keyboard. More specifically, it is also categorized as a power management key.

### Q: Are there alternative names for a power key?
A: Yes, one known alias for the power key is "電源管理キー".

### Q: What is the purpose of a power key?
A: As a type of power management key, its purpose is to provide a direct interface for users to control the power functions of a computer, such as turning it on, off, or putting it into a sleep state.

## Why It Matters
The power key is a fundamental component of modern computer systems, playing a critical role in user interaction and device management. It provides the primary physical interface for controlling a computer's power state, enabling users to turn devices on or off, initiate sleep modes, or perform restarts. Without a dedicated power key, managing a computer's operational status would be significantly more complex, potentially requiring software-only solutions or less intuitive hardware interactions. Its standardized presence on keyboards ensures accessibility and ease of use, making computers more user-friendly and reliable for everyday tasks. The power key simplifies the essential act of powering a device, which is the first step in any computing activity, thereby underpinning the entire user experience.

## Notable For
*   Its dedicated function as the primary physical control for a computer's power state.
*   Being a specific type of "power management key," distinguishing it from general input keys.
*   Its common and often prominent placement on computer keyboards, indicating its essential role.

## Body

### Definition and Classification
A power key is defined as a computer key, which is a physical button found on a computer keyboard. It is specifically categorized as an instance of a power management key, indicating its role in controlling the power functions of a computing device. The entity is related to the broader class of "computer key," which encompasses any physical button on a keyboard, and the more specific class of "power management key," which groups keys dedicated to power control.

### Identification and Aliases
The power key is known by its primary name and the alias "電源管理キー". It has a significant online presence, evidenced by its Wikipedia title "Power key" and availability in multiple languages, including Arabic (ar), English (en), Farsi (fa), Japanese (ja), Korean (ko), and Chinese (zh). The entity is linked across 6 sitelinks. Its Wikidata description identifies it concisely as a "computer key." Furthermore, it is recognized by the Google Knowledge Graph with the ID /g/11fxf19r_n and has a corresponding Fandom article on apple.fandom.com, titled "Power key" (article ID 2893).

### Visual Representation
The power key is visually represented by several images available on Wikimedia Commons, illustrating its appearance on various devices. These include general depictions of a "Power On" texture, a power button on a Cloudbook, and a generic "The Power Button." One specific image shows the power key on a mid-2012 MacBook Air keyboard, located in the upper-right corner.