# Print screen

> computer key

**Wikidata**: [Q1066298](https://www.wikidata.org/wiki/Q1066298)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Print_Screen)  
**Source**: https://4ort.xyz/entity/print-screen

## Summary
Print Screen is a computer key used to capture the contents of the screen, often abbreviated as PrtScn or similar variants. It is a physical button on keyboards that enables users to save a screenshot, typically requiring additional steps (e.g., pasting into an image editor) to view or edit the captured image. Its primary function remains consistent across operating systems, though behavior may vary.

## Key Facts
- **Instance of**: Computer key (physical button on a keyboard).
- **Aliases**: Print Screen, Prtsc, Print Scrn, Prnt Scrn, Prt Scrn, Prt Scn, Prt Scr, Prt Sc, Pr Sc, PrtScn.
- **Related to**: System request (sometimes shares functionality or labeling on keyboards).
- **Image Sources**: Documented on Wikimedia Commons (e.g., `Keyboard-printscreen_key.jpg`, `KeyboardWithPrintScreenRinged.svg`).
- **Wikipedia Title**: "Print Screen" (available in 10+ languages, including English, French, and German).
- **Freebase ID**: `/m/040ckc` (referenced in Wikidata as of 2013).
- **Commons Category**: "Print Screen key".
- **Sitelink Count**: 22 (indicating cross-platform references).

## FAQs
### Q: What does the Print Screen key do?
A: The Print Screen key captures a screenshot of the entire screen or active window, saving it to the clipboard for pasting into an image editor. Its exact behavior (e.g., full screen vs. window) may depend on the operating system and modifier keys used (e.g., Alt+Print Screen).

### Q: Where is the Print Screen key located?
A: Typically found in the top-right section of PC keyboards, often near the F12 key or grouped with other system control keys (e.g., Scroll Lock, Pause/Break).

### Q: Why are there so many abbreviations for Print Screen?
A: Keyboard manufacturers use varying abbreviations (e.g., PrtScn, PrtSc) due to space constraints, leading to diverse labeling across devices.

## Why It Matters
The Print Screen key is a foundational tool for documentation, troubleshooting, and content creation. It provides a universal method for capturing visual information, essential for technical support, design work, and educational resources. Unlike software-based screenshot tools, it operates at a hardware level, ensuring functionality even when applications crash or freeze. Its longevity across keyboard designs underscores its enduring utility, adapting to modern workflows while retaining simplicity.

## Notable For
- **Dedicated Hardware Function**: One of the few keys explicitly designed for system-level tasks (screen capture) rather than input.
- **Cross-Platform Compatibility**: Functions across Windows, Linux, and some Unix systems, though behavior may differ.
- **Alias Variability**: Reflects keyboard design evolution, with abbreviations shrinking to fit compact layouts.
- **System Request Association**: Sometimes shares labeling or functionality with the SysRq key, used for debugging in Unix-like systems.

## Body
### Functionality
- Captures a bitmap of the screen or active window, stored temporarily in the clipboard.
- Requires third-party software (e.g., Paint, Photoshop) to edit or save the image.
- Behavior modifiers:
  - **Windows**: Full screen (PrtScn) or active window (Alt+PrtScn).
  - **Linux**: Often opens a screenshot utility or saves to a file directly.
  - **Mac**: Not natively supported (uses Cmd+Shift+3/4 instead).

### Aliases and Variations
- Common abbreviations include **PrtScn**, **PrtSc**, and **Pr Sc**.
- May appear as **SysRq** (System Request) on some keyboards, sharing the same keycap.

### Technical Specifications
- **Input Method**: Hardware-level signal to the operating system.
- **Image Formats**: Captures as a pixel-perfect replica, resolution-dependent on display settings.
- **Related Keys**: Often grouped with **Scroll Lock** and **Pause/Break**.

### Historical Context
- Evolved from physical "print" buttons on early computers (e.g., IBM PCs) that sent output to printers.
- Retained in modern keyboards despite the decline of physical printing workflows, repurposed for digital screenshots.

## References

1. Freebase Data Dumps. 2013