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Redragon M821 Wireless Mouse Tri-Mode 54G Lightweight Black Silent Mice | 2.4G/USB C Wired/Bluetooth,PC Gaming Mice for Computer Laptop Mac Windows, Max 128000 DPI, 1K Polling, 6 Programmable Buttons
Redragon

Redragon M821 Wireless Mouse Tri-Mode 54G Lightweight Black Silent Mice

Bottom line: The Redragon M821 Wireless Mouse Tri-Mode 54G Lightweight Black Silent is a specs-and-price decision rather than a crowd-consensus one in the gaming peripherals category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For keyboards, mice, headsets and other PC peripherals, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Backed by Redragon's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

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SpecPicks Verdict

SpecPicks scored Redragon M821 Wireless Mouse Tri-Mode 54G Lightweight Black Silent… using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. Redragon's gaming peripherals lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Lightweight Yet Functional - The Redragon M821 wireless gaming mouse weighs just 54g in total, minimizing hand fatigue during long sessions. Its ergonomic shape and 5+1 programmable buttons (via software) ensure your comfort and customization
  • Tri-Mode Connectivity - Featuring USB-C wired, 2.4G wireless (10m range), and Bluetooth, it works seamlessly with Windows and macOS. The nano receiver offers plug-and-play convenience, while Bluetooth enables quick pairing—ideal for gaming, work, or travel
  • High-Performance Sensor - Equipped with the energy-efficient S205 sensor, it delivers 120 IPS tracking, 25G acceleration, and 7200 FPS for smooth responsiveness on any surface. A 1000Hz polling rate ensures 1ms latency for precision in gaming or work
  • 5-Level DPI Customization - Adjustable DPI level (400/800/1600/2400/3200, expandable to 12800 via software) suits both daily tasks and gaming. The LED indicator on the bottom of M821 displays the current DPI for instant reference. Please refer to the user manual for adjustment
  • Long Battery Life & Fast Charging - The 400mAh battery provides up to 70 hours (RGB off). Low-power alerts, 2hrs quick charging, and 10mins auto-sleep modes maximize efficiency for uninterrupted use( For reference only, the actual usage duration depends on the environment and working mode)

Full Specifications

BrandRedragon
ColorBlack
Range10 meters
Weight54g
Style NameModern
Unit Count1 Count
ConnectivityBluetooth, USB-C, 2.4GHz
Model NumberM818-STD
Power SourceBattery Powered
CompatibilityPC, Mac
Button Quantity1
Connection TypeWired
Special FeatureProgrammable Buttons
Antenna LocationGaming
Hand OrientationRight
Hardware PlatformPC
Compatible DevicesPersonal Computer
Enclosure MaterialPlastic
Movement DetectionOptical
Additional FeaturesProgrammable Buttons
Full listing titleRedragon M821 Wireless Mouse Tri-Mode 54G Lightweight Black Silent Mice | 2.4G/USB C Wired/Bluetooth,PC Gaming Mice for Computer Laptop Mac Windows, Max 128000 DPI, 1K Polling, 6 Programmable Buttons

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Redragon M821 Wireless Mouse Tri-Mode 54G Lightweight Black Silent Mice | 2.4G/USB C Wired/Bluetooth,PC Gaming Mice for Computer Laptop Mac Windows, Max 128000 DPI, 1K Polling, 6 Programmable Buttons is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Redragon M821 Wireless Mouse Tri-Mode 54G Lightweight Black Silent Mice | 2.4G/USB C Wired/Bluetooth,PC Gaming Mice for Computer Laptop Mac Windows, Max 128000 DPI, 1K Polling, 6 Programmable Buttons
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