be quiet!
be quiet! Dark Perk Ergo Wireless Gaming Mouse - 55g, 32000 DPI
The be quiet! Dark Perk Ergo Wireless Gaming Mouse is a lightweight, right-handed gaming mouse designed for competitive players who need precise aim and extended play sessions without fatigue. It combines a flagship PixArt PAW3950 sensor, 8,000 Hz polling rate, and up to 110 hours of battery life in a 55g frame.
Why this product
55g ultralight design
Weighs as much as a few coins, letting you move and aim with minimal hand and arm strain during long sessions.
110 hours on a single charge
The built-in 400 mAh battery lasts up to 110 hours at 1,000 Hz polling rate without needing AA batteries or constant recharging.
PixArt PAW3950 sensor
Widely regarded as the best mouse sensor available, with up to 32,000 DPI resolution, 750 IPS max speed, and 50G acceleration for rock-solid tracking.
8,000 Hz polling in wireless and wired
Switch between wireless 2.4 GHz and wired USB-C modes, both at 0.125 ms response time, giving you options without sacrificing performance.
Silent, spammable switches
Omron Optical D2FP-FN2 switches rated for 70 million clicks deliver fast response with a quiet sound profile, ideal for competitive play.
Fully reprogrammable buttons
All 5 buttons can be remapped and organised into multiple game profiles via the be quiet! IO Center software.
- Weight55g
- Max DPI32,000
- Polling RateUp to 8,000 Hz (0.125 ms)
- Battery LifeUp to 110 hours at 1,000 Hz
- Connectivity2.4 GHz Wireless, Wired USB-C
- Warranty3 Years
- SKUBEQ-1948
- EAN4260052192764
- Works with Windows via be quiet! IO Center software for profile management and button remapping.
- Supports both 2.4 GHz wireless and wired USB-C connectivity on the same device with no performance loss.
- Designed as a right-handed ergonomic mouse and not suitable for left-handed users.
- Includes 1.8 m braided USB-A to USB-C cable for wired mode.
Best for
- Competitive gamers who play for hours and need lightweight, responsive equipment with ultra-low latency.
- Right-handed players seeking maximum freedom from battery anxiety with 110-hour intervals.
- FPS and tactical shooter players who demand precise flick aim and fast, spammable buttons.
- Users who want wireless convenience without a wired compromise, thanks to 8,000 Hz polling in both modes.
Trade-offs
- Left-handed users: the ergonomic shape is designed exclusively for right-handed grip.
- Mac or Linux users: be quiet! IO Center software runs on Windows only, limiting profile customisation on other platforms.
- Players who need a smaller or larger form factor: the fixed dimensions (120 x 66 x 40 mm) are set for a medium hand size.
The Dark Perk Ergo is super lightweight at only 55g, making it the ideal extension of your hand. It is easy to control and lets you get perfect flick aim. Dark Perk Ergo will allow you to excel at your game for hours on end, with minimum fatigue.
No need to replace AA batteries! The built-in battery lasts up to 110 hours at 1,000 Hz polling rate (or 1 ms response time). For such a long battery life in a lightweight mouse, a high-capacity battery is not enough. The carefully selected Nordic Semiconductor nRF54H20 MCU and PixArt sensor, combined with balanced firmware development result in the perfect blend of performance and battery life. Plus, the MCU enables wireless and wired 8,000 Hz polling.
The PixArt PAW3950 is widely considered the best mouse sensor in the world. For the Dark Perk Ergo, only the best was good enough. With a resolution of up to 32,000 DPI, you can fine-tune to incredible levels and enjoy rock-solid and smooth tracking. Plus, with a polling rate of up to 8,000 Hz in both wireless and wired mode, the response time is lightning-fast.
The Optical Omron D2FP-FN2 switches for the left and right mouse buttons are super-fast, responsive, easily spammable, and have a silent sound profile. You can reprogram all 5 buttons so they are tailored exactly to your needs. Create multiple profiles and loadouts for your games in be quiet! IO Center.
Device
| Brand | be quiet! |
|---|---|
| Model | Dark Perk Ergo |
| Layout | Right-handed ergonomic |
| Weight | 55g |
| Dimensions | 120 x 66 x 40 mm |
| Colour | Black |
| Programmable Buttons | 5 |
Sensor & Performance
| Sensor | PixArt PAW3950 |
|---|---|
| Max Resolution | 32,000 DPI |
| Max Speed | 750 IPS |
| Max Acceleration | 50G |
| Lift Off Distance | 1–2 mm |
Connectivity
| Connection | 2.4 GHz Wireless, Wired USB-C |
|---|---|
| Polling Rate | Up to 8,000 Hz (0.125 ms) — wireless and wired |
| Cable | 1.8 m braided USB-A to USB-C |
Switches & Input
| Switch Type | Omron Optical D2FP-FN2 |
|---|---|
| Switch Lifespan | 70 Million Clicks |
| Encoder | TTC Yellow |
Power & Software
| Battery | 400 mAh |
|---|---|
| Battery Life | Up to 110 hours at 1,000 Hz polling rate |
| Software | be quiet! IO Center (Windows) |
| Warranty | 3 Years |
Materials
| Mouse Feet | 100% PTFE Glide Skates |
|---|---|
| Body Materials | ABS, rubber, PTFE |
Shipping
All our products are shipped from the United Kingdom within 24 to 48 hours of purchase. See our Shipping and Returns page for full details.
Returns
- Tech Syndicate offers a full money-back guarantee on all purchases made in our store. If you are not satisfied with your purchase, we will provide a full refund, no questions asked.
- Refunds are available within 45 days of delivery.
- After the 45-day period you are no longer eligible for a refund, so we encourage you to try the product within the first few weeks to make sure it fits your needs.