# Logitech S9

> mechanical mouse from 1989

**Wikidata**: [Q135904130](https://www.wikidata.org/wiki/Q135904130)  
**Source**: https://4ort.xyz/entity/logitech-s9

## Summary
The Logitech S9 is a mechanical computer mouse model manufactured by Logitech, released in 1989. It is classified as a ball mouse, utilizing a rolling ball to sense motion, and features three push-buttons.

## Key Facts
- **Manufacturer:** Logitech
- **Release Year:** 1989
- **Type:** Mechanical ball mouse
- **Features:** 3 push-buttons
- **Lacks:** Scroll wheel
- **Alias:** S9
- **Classification:** Computer mouse model, subclass of ball mouse

## FAQs
### Q: What is the Logitech S9?
A: The Logitech S9 is a mechanical computer mouse model manufactured by Logitech. It was released in 1989 and is characterized as a ball mouse with three push-buttons.

### Q: Who manufactured the Logitech S9?
A: The Logitech S9 was manufactured by Logitech, a Swiss global provider of peripherals founded in 1981.

### Q: When was the Logitech S9 released?
A: The Logitech S9 was released in 1989.

### Q: What type of mouse is the Logitech S9?
A: The Logitech S9 is a mechanical ball mouse, meaning it uses a rolling ball to detect movement. It also features three push-buttons.

### Q: How many buttons does the Logitech S9 have?
A: The Logitech S9 is equipped with three push-buttons. It does not have a scroll wheel.

## Why It Matters
The Logitech S9 holds significance as an early product from Logitech, a company that would become a major global provider of computer peripherals. Its release in 1989 places it firmly within the foundational era of personal computing, representing the standard design of computer mice before the widespread adoption of features like scroll wheels. As a mechanical ball mouse, it exemplifies the technology that enabled graphical user interfaces to become more accessible and intuitive for users. Its existence highlights the evolution of input devices and Logitech's early contributions to this field, showcasing the basic functionality that defined computer interaction for many years.

## Notable For
- Being an early mechanical ball mouse model from Logitech, released in 1989.
- Featuring three push-buttons, a common configuration for computer mice of its era.
- Lacking a scroll wheel, which distinguishes it as a vintage design before this feature became standard.
- Representing a foundational product in the history of computer input devices by a prominent manufacturer.

## Body

### Overview
The Logitech S9 is a computer mouse model. It was manufactured by Logitech and released in 1989. The device is also known by its alias, S9.

### Design and Features
The Logitech S9 is classified as a mechanical mouse, specifically a ball mouse. This means it uses a rolling ball to sense motion. The mouse is equipped with three push-buttons for user interaction. Notably, the Logitech S9 does not include a scroll wheel, a feature that became common in later mouse designs.

### Classification
The Logitech S9 is an instance of a computer mouse model. It is further categorized as a subclass of a ball mouse, which is a type of computer mouse that utilizes a rolling ball to detect movement.

### Manufacturer
The Logitech S9 was manufactured by Logitech, a global provider of computer peripherals. Logitech was founded on October 2, 1981. The company has headquarters in both Lausanne, Switzerland, and Newark, United States. As of March 31, 2024, Logitech employed 7,300 people and operates within the computing industry.

## References

1. [Logitech Milestones. 2011](https://www.logicool.co.jp/assets/41042/logitech-milestones-july-2011.pdf)