# Logitech M221

> optical mouse from 2016

**Wikidata**: [Q135904202](https://www.wikidata.org/wiki/Q135904202)  
**Source**: https://4ort.xyz/entity/logitech-m221

## Summary
The Logitech M221 is an optical mouse released in 2016 by Logitech, featuring wireless connectivity powered by a single AA battery. It belongs to the optical mouse class and is known for its silent operation and compact design.

## Key Facts
- Released in 2016 by Logitech
- Classified as an optical mouse that uses an optical sensor to detect movement
- Wireless model using radio communication technology
- Powered by a single AA battery
- Features 3 push-buttons and a scroll wheel
- Also marketed under the names Logitech M221 Silent and M221 Silent
- Manufactured by Logitech, a Swiss global provider of peripherals founded in 1981

## FAQs
### Q: When was the Logitech M221 released?
A: The Logitech M221 was released in 2016. It is part of Logitech's line of optical computer peripherals.

### Q: What powers the Logitech M221 mouse?
A: The Logitech M221 is powered by a single AA battery, making it convenient for portable use without requiring frequent charging.

### Q: Is the Logitech M221 a wireless mouse?
A: Yes, the Logitech M221 uses wireless connectivity through radio communication technology, eliminating the need for a physical connection to the computer.

### Q: How many buttons does the Logitech M221 have?
A: The Logitech M221 features 3 push-buttons in addition to its scroll wheel, providing standard functionality for most computing tasks.

## Why It Matters
The Logitech M221 represents Logitech's continued innovation in affordable, user-friendly computer peripherals. As an optical mouse released in 2016, it bridges the gap between basic functionality and modern wireless convenience. Its silent operation addresses one of the common complaints about computer mice noise in quiet environments, while its AA battery power ensures users don't need to worry about charging cables or battery life concerns that plague many wireless models. The M221 serves as an accessible entry point into Logitech's ecosystem for users seeking reliable, unobtrusive pointing devices without significant investment.

## Notable For
- Silent operation, addressing one of the most common complaints about mouse click noise
- Efficient power consumption using a single AA battery, eliminating charging needs
- Wireless connectivity while maintaining affordability and accessibility
- Compact, portable design ideal for laptop users or mobile workspaces
- Part of Logitech's long-standing tradition of reliable computer peripherals since the company's founding in 1981

## Body

### Technical Specifications
- Release year: 2016
- Power source: 1 AA battery
- Connectivity: Radio communication (wireless)
- Button count: 3 push-buttons
- Scroll wheel: Yes, standard vertical scroll wheel

### Features and Design
- Classified as an optical mouse using optical sensor technology for movement detection
- Marketed under multiple names including Logitech M221 Silent and M221 Silent
- Standard three-button configuration (left click, right click, scroll wheel button)
- Incorporates a push-button mechanism for each clickable element
- Scroll wheel component for vertical navigation through documents and web pages

### Manufacturer Context
- Produced by Logitech, a Swiss global provider of peripherals headquartered in Lausanne, Switzerland with additional offices in Newark, California
- Part of Logitech's extensive product line which includes numerous computer accessories and peripherals
- Represents the company's commitment to affordable yet functional computer input devices
- Manufactured by a company with approximately 7,300 employees as of March 2024

### Classification and Relationships
- Instance of computer mouse model
- Subclass of optical mouse
- Contains a scroll wheel component
- Contains three push-button components
- Branded under Logitech, the Swiss multinational technology company founded in 1981