# Device Information Guide

Show what the browser reports about the current device.

- Tool: https://ilham.dev/tools/device-information/
- Guide URL: https://ilham.dev/guides/device-information/
- Tool guides index: https://ilham.dev/guides/tools/
- Broader guide: Browser Debugging Utilities (https://ilham.dev/guides/browser-debugging/)

## What it does

Show what the browser reports about the current device: screen and viewport size, pixel ratio, platform, language, timezone, CPU core count, memory where it is exposed, and whether the device claims to support touch.

## Use the tool

Open https://ilham.dev/tools/device-information/, add the input the tool asks for, run it, and check the output before using it elsewhere.

## Input and output

- Input: text.
- Output: text.
- Category: Web.

## Privacy and processing
Processing happens locally in your browser. This tool does not upload the input to ilham.dev.

## Questions

### Why is the reported platform sometimes wrong?

User-agent strings are unreliable, and some browsers deliberately reduce them for privacy. Treat what you see as a hint rather than a fact.