# 4 key

> computer key, part of numeric keypad

**Wikidata**: [Q27885070](https://www.wikidata.org/wiki/Q27885070)  
**Source**: https://4ort.xyz/entity/4-key

## Summary
The **4 key** is a physical button found on a computer keyboard. It is specifically classified as a component of the **numeric keypad** section. As a computer key, it serves as an input mechanism for the digit "4."

## Key Facts
*   **Classification:** The entity is an instance of a **computer key** (a physical button on a computer keyboard).
*   **Location:** It is a distinct part of the **numeric keypad**.
*   **Aliases:** Also known simply as "4" or "4 (клавиша)."
*   **Context:** The numeric keypad, which houses the 4 key, is a specific section of a computer keyboard.
*   **Wikidata Description:** Defined as a "computer key, part of numeric keypad."

## FAQs
### Q: What is the 4 key?
A: The 4 key is a physical button located on a computer keyboard. It is specifically part of the numeric keypad section.

### Q: Where is the 4 key located?
A: The 4 key is located within the numeric keypad, which is a dedicated section of a computer keyboard.

### Q: What type of object is the 4 key?
A: It is classified as a computer key, which is a physical button used for input.

## Why It Matters
The 4 key serves a fundamental role within the architecture of standard computer keyboards. As a component of the **numeric keypad**, it facilitates rapid data entry for numerical figures, distinguishing it from the number row found on the main alphanumeric section of the keyboard. While it functions as a simple input device, its inclusion in the numeric keypad aligns it with the layout of calculators and adding machines, optimizing efficiency for financial and mathematical tasks. By defining the specific taxonomy of this key—as both a "computer key" and a "part of numeric keypad"—this entry clarifies the physical and functional organization of modern keyboard hardware.

## Notable For
*   **Classification:** Identified specifically as a "computer key" and a "physical button."
*   **Placement:** Distinguished by its location within the **numeric keypad**.
*   **Multilingual Aliases:** Possesses aliases in other scripts, such as "4 (клавиша)."
*   **Structural Role:** Acts as a constituent element of the 21-site-linked "numeric keypad" entity class.

## Body
### Classification and Definition
The **4 key** is an instance of a **computer key**, defined physically as a button on a computer keyboard. It is structurally and functionally distinct from other keys by virtue of its label and position.

### Parent Structure
The key belongs to the **numeric keypad**, which is a specific section of a computer keyboard.
*   **Part Of:** Numeric keypad
*   **Numeric Keypad Significance:** The parent class (numeric keypad) has a sitelink count of 21, indicating a high degree of interconnectedness and recognition within knowledge bases.

### Aliases and Naming
The entity is recognized under specific aliases in database records:
*   **4**
*   **4 (клавиша)**