---
product_id: 333795763
title: "DeathAdder Essential (2021) - Wired Gaming Mouse (Optical Sensor, 6400 DPI, 5 Programmable Buttons, Ergonomic Form Factor) Black"
brand: "razer"
price: "€ 35.12"
currency: EUR
in_stock: true
reviews_count: 13
category: "Razer"
url: https://www.desertcart.ie/products/333795763-deathadder-essential-2021-wired-gaming-mouse-optical-sensor-6400-dpi
store_origin: IE
region: Ireland
---

# 6400 DPI Optical Sensor 10M Click Durability 5 Programmable Buttons DeathAdder Essential (2021) - Wired Gaming Mouse (Optical Sensor, 6400 DPI, 5 Programmable Buttons, Ergonomic Form Factor) Black

**Brand:** razer
**Price:** € 35.12
**Availability:** ✅ In Stock

## Summary

> 🎮 Dominate Every Click with DeathAdder Precision

## Quick Answers

- **What is this?** DeathAdder Essential (2021) - Wired Gaming Mouse (Optical Sensor, 6400 DPI, 5 Programmable Buttons, Ergonomic Form Factor) Black by razer
- **How much does it cost?** € 35.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/333795763-deathadder-essential-2021-wired-gaming-mouse-optical-sensor-6400-dpi)

## Best For

- razer enthusiasts

## Why This Product

- Trusted razer brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Outlast:** Engineered for endurance with mechanical switches rated up to 10 million clicks—your last mouse standing in every battle.
- • **Precision that Wins:** True 6,400 DPI optical sensor delivers lightning-fast, pixel-perfect swipes for ultimate control in every game.
- • **Custom Command Center:** Five hyperresponse programmable buttons let you tailor your gameplay with complex macros and instant reactions.
- • **Grip & Scroll Mastery:** Rubberized, textured scroll wheel with tactile bumps ensures precise scrolling even in the most intense moments.
- • **Ergonomic Comfort Zone:** Sculpted for marathon gaming sessions, the ergonomic form reduces fatigue so you stay sharp and focused longer.

## Overview

The Razer DeathAdder Essential (2021) is a wired gaming mouse featuring a true 6,400 DPI optical sensor for fast and precise tracking, 5 programmable hyperresponse buttons for customizable gameplay, and durable mechanical switches rated for up to 10 million clicks. Its ergonomic design supports extended gaming comfort, while the textured scroll wheel enhances grip and control, making it a top choice for serious gamers seeking reliability and performance.

## Description

From the manufacturer About Razer For Gamers. By Gamers. It's not just a tagline. It's a mission. It's exactly what drivers Razer to create products which constantly tilt the competition in your favor. From behind the drawing board all the way to the tournament stage, each step is controlled by the undeniable desire for all gamers - to always win. Razer DeathAdder Essential 2021 Essential gaming mouse with 6,400 DPI optical sensor The Razer DeathAdder Essential is the essential gaming mouse to kickstart a proper gaming rig. The 6,400 DPI optical sensor enables fast and precise swipes for great control, while an ergonomic form allows extended hours of gaming. It’s also built for durability, featuring 5 Hyperesponse buttons that can go up to 10 million clicks. True 6,400 DPI Optical Sensor for fast and precise swipes Ergonomic Form to enjoy extended hours of gaming in comfort High Durability for a gaming mouse that’s built to last True 6,400 DPI Optical Sensor The Razer DeathAdder Essential features a true 6,400 DPI optical sensor with a proven history of performance for fast and precise swipes. This allows you smooth and seamless control in the face of a chaotic battle. Durable mechanical switches The multi-award winning razer mechanical switches last up to 10 million clicks for longer lifespan and extreme reliability 5 programmable buttons Independently programmable hyperesponse buttons give advanced controls for a competitive edge, with support for complex macros Rubberized, textured scroll wheel Small, tactile bumps increases grip and allows for more controlled scrolling in high-stakes gaming situations

Review: Razer DeathAdder: A Gaming Mouse Worth the Hype - The Razer DeathAdder is a top-tier gaming mouse known for its comfort, precision, and customization. Its ergonomic design is ideal for palm and claw grip users, providing a comfortable feel during long gaming sessions. The high-DPI optical sensor ensures incredible accuracy and responsiveness, while the optical switches offer a crisp click. To unlock the mouse's full potential, Razer Synapse software is essential for customizing settings like DPI and button mapping. Without it, you may find the mouse unresponsive in some games like I did with 'Helldivers 2'. The DeathAdder is an excellent investment for any serious gamer. While it's worth its full price, waiting for a sale offers a phenomenal value in my opinion.
Review: Bloody good mouse - Honestly its the best mouse for the price. has some weight to is but glides across like butter. For me personally its great for a person with larger hands too. No gimmicky 10 extra button just two extra by the thumb.

## Features

- True 6,400 DPI Optical Sensor For fast and precise swipes: Always stay in control. The Razer DeathAdder Essential features a true 6,400 DPI optical sensor with a proven history of performance for fast and precise swipes. This allows you smooth and seamless control in the face of a chaotic battle
- Ergonomic Form To enjoy extended hours of gaming in comfort: Maintain high performance during gaming marathons. The ergonomic form provides a comfortable fit for your hands, so you’ll never falter in the heat of battle during long hours of gaming
- High Durability For a gaming mouse that’s built to last: The Razer DeathAdder Essential is designed with high durability to maintain high performance quality to last intense gaming sessions. Its 5 Hyperesponse buttons have been laboratory tested for up to 10 million clicks to ensure that this is the last mouse standing in battle

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B092R5MCB3 |
| Best Sellers Rank | 41 in PC & Video Games ( See Top 100 in PC & Video Games ) 1 in PC Gaming Mice 17 in Mice 501 in Climate Pledge Friendly: Shop All |
| Department | Unisex |
| Guaranteed software updates until | unknown |
| Item model number | RZ01-03850100-R3M1 |
| Language | English |
| Manufacturer | Razer |
| Product Dimensions | 12.7 x 6.2 x 0.25 cm; 96 g |

## Product Details

- **Brand:** Razer
- **Colour:** Black
- **Connectivity technology:** USB
- **Movement detection technology:** Optical
- **Special feature:** Ergonomic Design

## Images

![DeathAdder Essential (2021) - Wired Gaming Mouse (Optical Sensor, 6400 DPI, 5 Programmable Buttons, Ergonomic Form Factor) Black - Image 1](https://m.media-amazon.com/images/I/81LFjhG2I0L.jpg)

## Available Options

This product comes in different **Color, Style** options.

## Questions & Answers

**Q: How long before leather grips come off?**
A: What leather grips? I think that you've confused this mouse with your weekend ambitions.

**Q: Where is this product manufactured?**
A: "MADE IN CHINA", not surprisingly.

**Q: How does this compare to the mamba elite?, mainly for fps games**
A: This mouse according to many YouTubers is much better than the Elite which is why I bought the V2. Something to do with the feel, precision and feel of the button and mouse itself. I would definitely say you would not be disappointed with this mouse at all.

**Q: Im looking for a gaming mouse with a usb-c plug, either this one or g502. can this be supplied with the usb-c plug, and not a converter from usb 3?**
A: No.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Razer DeathAdder: A Gaming Mouse Worth the Hype
*by A***N on 31 August 2025*

The Razer DeathAdder is a top-tier gaming mouse known for its comfort, precision, and customization. Its ergonomic design is ideal for palm and claw grip users, providing a comfortable feel during long gaming sessions. The high-DPI optical sensor ensures incredible accuracy and responsiveness, while the optical switches offer a crisp click. To unlock the mouse's full potential, Razer Synapse software is essential for customizing settings like DPI and button mapping. Without it, you may find the mouse unresponsive in some games like I did with 'Helldivers 2'. The DeathAdder is an excellent investment for any serious gamer. While it's worth its full price, waiting for a sale offers a phenomenal value in my opinion.

### ⭐⭐⭐⭐⭐ Bloody good mouse
*by M***Y on 12 January 2026*

Honestly its the best mouse for the price. has some weight to is but glides across like butter. For me personally its great for a person with larger hands too. No gimmicky 10 extra button just two extra by the thumb.

### ⭐⭐⭐⭐ Great mouse
*by D***R on 17 October 2025*

I am very happy with the Razor Deathadder. Moves smooth, is not too heavy and the mouse seems very sturdy. The only downside is that you are prompted to download the color scheme to change the colors but the deathadder Essential is unable to change the RGB color. So you are stuck with green. Which is contrary to what it says in the manual. Other than that you can modify the mouse to your likening with the provided program and this makes it very very customer friendly. The mouse wheel works great. After having used a lot of mice, I can say that this is a great one for gaming especially. Just feels like my old copperhead tempest blue. <3 Razor

## Frequently Bought Together

- Razer DeathAdder Essential (2021) - Wired Gaming Mouse (Optical Sensor, 6400 DPI, 5 Programmable Buttons, Ergonomic Form Factor) Black
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- Razer Gigantus v2 Cloth Gaming Mouse Pad (Medium): Thick, High-Density Foam - Non-Slip Base - Classic Black

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-20*