# Logitech T400

> optical mouse from 2012

**Wikidata**: [Q135904373](https://www.wikidata.org/wiki/Q135904373)  
**Source**: https://4ort.xyz/entity/logitech-t400

## Summary
The Logitech T400 is an optical mouse released in 2012 by Logitech, a Swiss global provider of computer peripherals. It features a scroll wheel, two push-buttons, and is compatible with Logitech Unifying receivers. The mouse is powered by two AA batteries and operates wirelessly.

## Key Facts
- Released in 2012 by Logitech, a Swiss company founded in 1981
- Optical mouse using an optical sensor to detect movement
- Features two push-buttons and a scroll wheel for navigation
- Compatible with Logitech Unifying receiver for wireless connectivity
- Powered by two AA batteries
- Part of Logitech's computer mouse product line
- Has a dedicated Wikipedia page and Commons category

## FAQs
### Q: What type of mouse is the Logitech T400?
A: The Logitech T400 is an optical mouse released in 2012, featuring two push-buttons, a scroll wheel, and wireless connectivity via Logitech Unifying receiver.

### Q: What powers the Logitech T400 mouse?
A: The Logitech T400 is powered by two AA batteries, providing wireless operation without the need for a charging cable.

### Q: Is the Logitech T400 compatible with other Logitech devices?
A: Yes, the Logitech T400 is compatible with Logitech Unifying receivers, allowing it to connect wirelessly to computers that support this technology.

## Why It Matters
The Logitech T400 represents Logitech's continued innovation in computer peripherals during the early 2010s, offering users a reliable wireless optical mouse solution. As part of Logitech's extensive product ecosystem, the T400 provides compatibility with their Unifying receiver technology, allowing users to connect multiple Logitech devices with a single receiver. This mouse exemplifies the shift toward wireless peripherals in the computing industry, addressing user demands for clutter-free workspaces while maintaining the precision and reliability expected from optical mouse technology. The T400's design reflects Logitech's commitment to creating user-friendly input devices that balance functionality with ease of use.

## Notable For
- Released in 2012 as part of Logitech's wireless mouse lineup
- Compatible with Logitech's proprietary Unifying receiver technology
- Features the standard two-button plus scroll wheel configuration
- Operates on AA batteries, eliminating the need for charging
- Represents Logitech's optical mouse technology from the early 2010s

## Body
### Technical Specifications
The Logitech T400 is classified as an optical mouse, utilizing an optical sensor to track movement across surfaces. This technology provides accurate cursor control without the mechanical components found in older ball-based mice. The mouse includes standard navigation features with two push-buttons and a scroll wheel, allowing users to perform typical computer interactions efficiently.

### Power and Connectivity
The T400 operates wirelessly using two AA batteries as its power source. This battery configuration provides extended usage time without requiring frequent replacements. For wireless connectivity, the mouse is compatible with Logitech Unifying receivers, which enable users to connect multiple Logitech devices to a single USB receiver, reducing the number of USB ports needed on their computer.

### Design and Functionality
As an optical mouse model, the T400 represents Logitech's commitment to providing reliable input devices for computer users. The mouse's design incorporates the essential elements needed for daily computing tasks, including precise cursor control through its optical sensor and standard button configuration for clicking and scrolling. The wireless capability enhances user mobility and reduces desktop clutter compared to wired alternatives.

### Product Context
The Logitech T400 was released in 2012 as part of Logitech's broader product strategy to offer various mouse options for different user needs and preferences. As a product from one of the world's leading peripheral manufacturers, the T400 benefits from Logitech's extensive experience in computer input device design and manufacturing. The mouse's compatibility with Unifying receivers demonstrates Logitech's ecosystem approach, where multiple devices can work seamlessly together.

## References

1. [Logitech](https://support.logi.com/hc/en-us/categories/360001764453-Mice-and-Pointers)