Redragon BM-4131 Vertical Ergonomic 4000 DPI 6 Button Optical Wireless Black Mouse
458 EGP
- Part Number: BM-4131 / 6950376734433
- Sensor & Performance: Optical Sensor | 5 Adjustable DPI Levels (800 / 1200 / 1600 / 2400 / 4000 DPI) | 6 Programmable Buttons | 3 Million Click Lifespan
- Connectivity: 2.4 GHz Wireless (Up to 10m Range)
- Design & Features: Vertical Ergonomic Design (Right-Handed) | Ultra-Quiet Clicks | Black Finish | 102 x 76 x 60 mm Dimensions | 76g Weight
- Power: Battery Powered (Battery not included)
- Warranty: 1 year
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Redragon BM-4131
Vertical Ergonomic Wireless Mouse
2.4GHz wireless · 4000 DPI · 6 buttons · Vertical right-hand design · Ultra-quiet clicks · 76g lightweight · 10m range.
2.4GHz
6 Buttons
76g
2.4GHz Wireless
6 Buttons
76g
10m Range
Vertical comfort. Quiet, wireless control.
The BM-4131 is a vertical ergonomic mouse designed to reduce wrist strain during long working hours. Its tilted vertical form supports a natural hand posture that helps reduce muscle tension and offload the wrist — ideal for users spending hours at a desk.
The mouse connects via 2.4GHz wireless with up to 10 meters of range and stable, low-latency transmission. Adjustable DPI across 800 / 1200 / 1600 / 2400 / 4000 lets you tune cursor precision to the task. Ultra-quiet buttons and a 76g lightweight body keep daily use comfortable, especially in shared offices.
Vertical · Right-Handed
Up to 4000 DPI
2.4GHz (10m range)
6
1 Year
Vertical Design. Natural Posture.
The vertical construction supports the hand in a natural position, helping reduce muscle tension and offload the wrist — a practical solution for users who spend many hours at the desk. The right-handed profile is shaped for comfortable palm support, and the lightweight build improves everyday usability.
Designed for Long Work Sessions
Vertical Hand Posture
Supports a natural hand position to reduce wrist strain.
Ultra-Quiet Buttons
Comfortable for offices and shared workspaces.
4000 DPI Adjustable
800 / 1200 / 1600 / 2400 / 4000 for different tasks.
2.4GHz Wireless
Stable transmission with up to 10 meters of range.
76g Lightweight
Reduces fatigue during long hours of use.
3M Click Lifespan
Each button rated for 3 million clicks.
Ultra-Quiet Click Comfort
Ultra-quiet buttons raise the day-to-day comfort of the mouse, especially in offices and shared spaces where click noise can disturb colleagues. Combined with the right-handed vertical shape and 76g lightweight body, the BM-4131 stays comfortable across a full working day.
Stable 2.4GHz. 5 DPI Levels.
The 2.4GHz wireless technology delivers a smooth, interference-free signal with up to 10 meters of range, giving you freedom without cables. Adjustable DPI across 800 / 1200 / 1600 / 2400 / 4000 lets you match cursor speed to whatever you are doing — from precision office work to more demanding tasks.
What’s in the Box
Black · Vertical ergonomic
Plug-and-play USB nano adapter
Installation guide
Requires 2× AAA batteries
Technical Specifications
| Model | Redragon BM-4131 |
|---|---|
| Type | Vertical Ergonomic Wireless Mouse |
| Connectivity | Wireless — 2.4GHz USB Adapter |
| Wireless Range | Up to 10 meters |
| Resolution | 4000 DPI max · 5 levels (800/1200/1600/2400/4000) |
| Number of Buttons | 6 |
| Button Lifespan | 3,000,000 clicks |
| Product Weight | 76 g |
| Dimensions | 102 × 76 × 60 mm |
| Color | Black |
| Mouse Profile | Right-handed |
| Backlight | No RGB |
| Weight Adjustment | No |
| Power Source | 2× AAA batteries (not included) |
| Warranty | 1 Year |
Frequently Asked Questions
How does the vertical design help?
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The vertical shape supports a natural hand posture, helping reduce muscle tension and offloading the wrist — especially useful for users who spend many hours at the desk.
What DPI levels does the BM-4131 support?
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The mouse offers five adjustable DPI levels: 800, 1200, 1600, 2400 and 4000 DPI, letting you switch cursor sensitivity to match the task.
What is the wireless range and connection type?
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The BM-4131 uses 2.4GHz wireless via the included USB adapter, with a range of up to 10 meters.
What batteries does it use, and are they included?
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The mouse is powered by 2× AAA batteries, which are not included in the box.
Is it suitable for left-handed users?
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The BM-4131 is shaped for right-handed users only. Its vertical profile and button layout are designed around a right-hand grip.
What warranty is included?
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The Redragon BM-4131 is covered by a 1-year warranty against manufacturing defects. Please contact your local retailer for warranty support.
Work Comfortably. Click Quietly.
Vertical ergonomic design · 2.4GHz wireless with 10m range · 4000 DPI · 6 quiet buttons · 76g lightweight — backed by a 1-year warranty.
✓ 1-Year Warranty
✓ 4000 DPI + 2.4GHz Wireless
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Warranty & Purchase Terms
- Warranty period: the manufacturer's warranty period, from one month up to 3 years.
- Immediate replacement: if a manufacturing defect appears at any time during the warranty, the product is replaced with a new one, no repair (except products that need software work). If no replacement is available, you get a full refund with no deductions.
- Returns: within 30 days of purchase, if the product is in the same condition with all its contents.
- Receiving your order: check the shipment on delivery; if anything is damaged or missing, contact us within 24 hours and keep the box and photos.
- Not covered: misuse (burning, breaking, scratching, removing the warranty sticker), operating systems, software and generic accessories.
- Important: keep the Alfrensia warranty sticker on the product and all box contents to benefit from the agent's warranty.
- Payment & delivery: cash on delivery. Cairo, Giza & Alexandria within 1–3 business days, other governorates within 3–6 business days after order confirmation.
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