# plus key

> computer key, part of numeric keypad

**Wikidata**: [Q27885077](https://www.wikidata.org/wiki/Q27885077)  
**Source**: https://4ort.xyz/entity/plus-key

## Summary
The plus key is a computer key that serves as the addition operator symbol (+) and is specifically located on the numeric keypad section of a computer keyboard. This key functions as both a mathematical operator and a character input key for typing the plus symbol in various applications.

## Key Facts
- The plus key has the alias "+" representing the addition operator symbol
- It is physically located as part of the numeric keypad on computer keyboards
- Instance type is classified as a computer key (physical button on computer keyboard)
- Functions as both a mathematical operator and text character input
- Located in the standard numeric keypad layout alongside other mathematical operation keys

## FAQs
### Q: Where is the plus key located on a computer keyboard?
A: The plus key is located on the numeric keypad section of a computer keyboard, typically positioned among other mathematical operation symbols.

### Q: What is the primary function of the plus key?
A: The plus key primarily functions as the addition operator symbol (+) for mathematical calculations and as a character input for typing the plus symbol in text.

### Q: Is the plus key considered a computer key?
A: Yes, the plus key is classified as a computer key, which refers to any physical button on a computer keyboard.

## Why It Matters
The plus key plays an essential role in computational tasks and everyday computing operations. As part of the numeric keypad, it enables users to perform mathematical calculations directly from their keyboards without requiring separate calculators or complex key combinations. The key's placement within the numeric keypad provides ergonomic access for users performing extensive numerical work, spreadsheets, or mathematical computations. Its standardized location across different keyboard layouts ensures consistency for users working across multiple systems. The plus key also serves broader functionality beyond mathematics, including positive number indicators, concatenation operations in programming, and general symbol input requirements in various software applications. This fundamental component of the numeric keypad enhances productivity for professionals in finance, accounting, engineering, and data analysis fields where frequent mathematical operations are required.

## Notable For
- Serves as the dedicated addition operator key on numeric keypads
- Classified specifically as a computer key within keyboard hardware taxonomy
- Features the "+" symbol as its primary functional representation
- Integrated into the standardized numeric keypad layout design
- Provides direct character input for the plus symbol without modifier keys

## Body
### Classification and Identity
The plus key represents a specialized computer key designed specifically for mathematical operations. It carries the alias "+" which corresponds to the addition operator symbol used in arithmetic and programming contexts. As a physical button on computer keyboards, it falls under the broader classification of computer keys.

### Physical Location and Design
The plus key is systematically positioned within the numeric keypad section of computer keyboards. This strategic placement allows for efficient access during numerical data entry and mathematical calculations. The numeric keypad housing provides a dedicated space for mathematical operators alongside number keys.

### Functional Purpose
The primary function of the plus key involves inputting the addition operator symbol for mathematical computations. Users can access this symbol directly through the numeric keypad without requiring alternative key combinations or special character menus. The key serves dual purposes in both computational contexts and general text input scenarios requiring the plus symbol.