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A4TECH Bloody B820R RGB Black/Gray USB Light Strike LK Optical Mechanical Gaming Keyboard (Blue Switch)
Product Id: 05.01.056.45
Brand
A4tech
Regular Price Tk 5,450
Monthly EMI Tk 454
Special Price Tk 5,000
Quick Overview
- Type - Optical Mechanical Gaming Keyboard
- Interface - USB
- Lighting - Yes
- Mechanical (Key) - Yes
- Switch Type - Blue Switch
- Combo Package - Keyboard only
General
Brand
A4TECH
Model
A4TECH Bloody B820R
Style & Size
Regular Big
Type
Optical Mechanical Gaming Keyboard
Part No
B820R
Language
Language (English)
Yes
Language (Bangla)
No
Technical Info
Connection Type
Wired
Interface
USB
Lighting
Yes
Lighting Type
RGB
Fingerprint Sensor
No
Mechanical (Key)
Yes
Switch Type
Blue Switch
Combo Package
Keyboard only
Number of Button
104
Scrolling Control
No
Wheel
No
2X Click
No
Click Sound
Yes
Modes
Single
Max DPI
No
Tracking Type
No
Working/Bluetooth Range
No
Battery Information
Battery Included
No
Battery Type
No
Battery Qty
No
Battery Size
No
Compatible
Compatibility
Windows Supported PC & Laptop
OS Support
Windows 7, 8, 8.1, 10
Physical Description
Dimensions
132.08 x 444.5 x 38.1mm
Weight (Kg)
1.08Kg
Cable Length (Meter)
1.8 Meter
Color
Black & Gray
Warranty
Warranty Details
1 year
Additional Info
Specialty
Ultra Durable, 100 Million Lifetime, Self-Customize RGB Animation, Preloaded 6 RGB Lighting Effects, Share The Customized RGB Animation, Exclusive Long-Lasting Typing Sound, Gunmetal Aluminum Alloy Panel, Anti-Ghost Gaming Mode, Spill-Resistant Nano-Coating, Smart Water Flow System
Others
Connection: Wired, Connector: USB, Key Style: Blue switch, Key Response: 0.2ms, Anti-Ghosting Key: 100% Anti-ghosting key, Gaming Keycaps: 8 convex silicon keys, Hotkey: Multimedia Hotkey, Backlit: Customize RGB Animation, Backlit Brightness: Adjustable, Space-Bar: Screw enhanced space-bar, Memory Backlight: 6 Free driver RGB lighting modes, Key Lifetime: Up 100 million keystrokes, Raport Rate: 1000Hz/1ms
Feature
The Worlds Fastest Mechanical Keyboard Switch 0.2 ms, 25% Faster Keystroke, Zero-Lag Response with Lightening Speed
Country Of Origin
Taiwan
Made in/ Assemble
China
N.B. Specification may differ with actual product. In that case, Ryans will execute full refund within 5 days.
Details
Features of A4TECH Bloody B820R Keyboard In Bangladesh
Bloody B820R
WORLD’S FIRST LIGHTNING SPEED MECHANICAL SWITCH
Innovative LK optical switch technology uses optical detection that removes all input lag which is able to obtain zero digital latency reacting with a speed of 0.2ms key response.
Light Strike Optical Technology 
Self-Customize RGB 
Preloaded RGB Lighting
Zero-Lag Response 
Linear and Smooth 
Ultra Durable
-
0.2ms Key Response
Innovative LK Optic Switch technology uses optic switch to react at lightning speed with extreme 0.2ms key response.
-
25% Faster Keystroke
LK Optic Switch travel with distance of 3mm, which is 25% faster than traditional metal switch. (Traditional metal switch travel at distance of 4mm)
-
Zero-Lag Response with Lightning Speed
LK Optic Switch reacts at lightning speed without lag. (Traditional Metal Switch delays 18~30ms due to metal bouncing)
-
Ultra Durable, 100 Million Lifetime
LK Optic switch has a life span of over 100 million key strokes. (Traditional metal switch tends to oxidize and wear out easily)
-
Self-Customize RGB Animation
Customize freely 3 types of RGB Animation modes with 16.8 million color options, making your own unique "Self-Customize" RGB.
-
Preloaded 6 RGB Lighting Effects
6 Types of lighting effects are preloaded in the keyboard by default. Adjust the lighting effects by pressing the "FN" keys with "F12" keys to rotate without driver.
-
Adjustable Backlights
Press Fn + F12 to adjust the lighting effects.
Press Fn +“↑ / ↓” to adjust the light brightness. -
Share The Customized RGB Animation
Store your favorite RGB Lighting Effects from FN+ 0 to 9. And you may share your newly created RGB Animation lighting effects with your friends or vise versa.
-
Gunmetal Aluminum Alloy Panel
Top panel made of aluminum alloy for a cutting-edge tech finish and provides stronger and more resistant to corrosion than common panel.
-
Full N-Key Rollover
Full NKRO ensures each keypress can simultaneously register regardless of how many keys are being pressed or held down at a time including modifier keys (Shift, Control and ALT).
-
Spill-Resistant Nano-Coating
Exclusive advanced Nano-coating over the PCB board, protect the PCB from corroding by wet air or caustic chemicals, prolonging your keyboard lifetime.
-
Smart Water Flow System
Both drainage channels and holes are set in precise position, ensuring the water flows out efficiently.
ERGONOMIC ENGINEERED DESIGN FOR DURABILITY
Bloody keyboards feature the unique design, high-quality precision and state-of-the-art technologies. Focusing on details, convenience and ergonomics makes it at the top. As the centerpiece to your gaming setup, Bloody keyboard is designed to deliver total satisfying control right to your finger-tips.
Brand - A4TECH, Model - A4TECH Bloody B820R, Series - Gaming, Style & Size - Regular Big, Type - Optical Mechanical Gaming Keyboard, Connection Type - Wired, Interface - USB, Language (English) - Yes, Language - English, Lighting - Yes, Lighting Type - RGB, Fingerprint Sensor - No, Mechanical (Key) - Yes, Switch Type - Blue Switch, Combo Package - Keyboard only, Dimensions (WxHxD) - 132.08 x 444.5 x 38.1mm, Weight - 1.08Kg, Cable Length - 1.8 Meter, Compatibility - Windows Supported PC & Laptop, OS Support - Windows 7, 8, 8.1, 10, Color - Black/Gray, Specialty - The Worlds Fastest Mechanical Keyboard Switch 0.2 ms, 25% Faster Keystroke, Zero-Lag Response with Lightening Speed, Ultra Durable, 100 Million Lifetime, Self-Customize RGB Animation, Preloaded 6 RGB Lighting Effects, Share The Customized RGB Animation, Exclusive Long-Lasting Typing Sound, Gunmetal Aluminum Alloy Panel, Anti-Ghost Gaming Mode, Spill-Resistant Nano-Coating, Smart Water Flow System, Others - Connection: Wired, Connector: USB, Key Style: Blue switch, Key Response: 0.2ms, Anti-Ghosting Key: 100% Anti-ghosting key, Gaming Keycaps: 8 convex silicon keys, Hotkey: Multimedia Hotkey, Backlit: Customize RGB Animation, Backlit Brightness: Adjustable, Space-Bar: Screw enhanced space-bar, Memory Backlight: 6 Free driver RGB lighting modes, Key Lifetime: Up 100 million keystrokes, Raport Rate: 1000Hz/1ms, Part No - B820R, Warranty - 1 year, Country of Origin - Taiwan, Made in/ Assemble - China
What is the price of A4TECH Bloody B820R Keyboard In Bangladesh?
The price of A4TECH Bloody B820R Keyboard starts from 5,000 . The price may vary due to your customization and product availability. You can buy A4TECH Bloody B820R Keyboard from our website or visit our showrooms nearby.
QUESTION & ANSWER
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REVIEW
Customer Reviews
Good keyboard but has problem with RGB lights, With warranty I changed the 1st one but 2nd one also had same issue. Some RGB lights doesn't work anymore.
Excellent
Best entry level mechanical keyboard.
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