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Product description

54G LIGHTWEIGHT

The Redragon M821 wireless gaming mouse weighs just 54g in total, minimizing hand fatigue during long sessions.

5-LEVEL ADJUSTABL DPI

Adjustable DPI level (400/800/1600/2400/3200, expandable to 12800 via software) suits both daily tasks and gaming.

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.

20,000,000+ CLICKS

Whether it’s high-intensity esports battles or long-term office creations, with a lifespan of 20 million clicks, you can enjoy long-lasting battles without any worries.

ANTI-SLIP FEET

Premium anti-slip feet for ultra-smooth glide and precise control. Thickened, wear-resistant design protects mouse chassis and extends lifespan.

3-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.

1000HZ POLLING RATE

A 1000Hz polling rate ensures 1ms latency for precision in gaming or work.

MACRO PROGRAMMBLE SOFTWARE

Its ergonomic shape and 5+1 programmable buttons (via software) ensure your comfort and customization

MECHANICAL SCROLL WHEEL

One click switching of scroll wheel with precision and a smooth slide, easily handling long documents and big data, improving work efficiency by more than double.

400MAH LONG BATTERY LIFE

400mAh ultra long battery life, easy to handle all day use. Less charging, more freedom.

ERGONOMIC COMFORT DESIGN

S/M sized righthand-friendly with lightweight clicks (60-70g) to reduce strain during extended use in office or game.

3-GRIP AVAILABLE

The wireless ergonomic-contour mouse with soft-touch coating supports palm, fingertip, and claw grips.

FOR ON-THE-GO

Extremely lightweight, it can easily fit into a computer bag or even a coat pocket without taking up space.

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)
Ergonomic Comfort Design – The wireless ergonomic-contour mouse with soft-touch coating supports palm, fingertip, and claw grips. S/M sized righthand-friendly with lightweight clicks (60-70g) to reduce strain during extended use in office or game