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85
Bubble75 Standard Keyboard Kit

Velocifire Bubble75

The Velocifire Bubble75 Premium is a 75% mechanical keyboard kit suited for users who want a compact layout with a balance of functionality and desk space savings. It appeals to hobbyists who prefer building or customizing their keyboard, as it comes as a kit rather than a fully assembled unit. This keyboard fits users looking for a solid, mid-sized option without the number pad, suitable for both typing and general productivity.</p... Read more
Compare prices from $339.00 to $364
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Bubble75 Standard Keyboard Kit

Velocifire
Velocifire
Ships to US
$339

Out of stock

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Bubble75 Premium Keyboard Kit

Velocifire
Velocifire
Ships to US
$364

Out of stock

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Compare Velocifire Bubble75 vs Keydous NJ80 Pro vs Desktop Tribe VINTEM75 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Velocifire Bubble75Keydous NJ80 ProDesktop Tribe VINTEM75
85
Bubble75 Standard Keyboard Kit
63
Keydous NJ80 Pro Display Screen with Knob Aluminium Alloy Mechanical Keyboard
76
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  • Released in 2024
  • Connects via USB-C
  • Includes screw-in stabilizers
  • Supports Wired, Wired only connectivity
  • Released in 2025
  • Has Clicky, Linear switch options
  • Includes a Yes display
  • Compatible with both Mac and Windows
  • Offers a USB passthrough port
  • Features N-key rollover
  • Supports Wired, Wireless connectivity
  • Equipped with a 5000 mAh battery
  • Weighs about 1400 g
  • Sized at 27 x 140 x 325 mm
  • Features PBT keycaps
  • Offers Yes, Rgb, White RGB lighting
  • Released in 2026
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 2900 mAh battery
  • Weighs about 1890 g
Scores
  • Performance: 61.3
  • Build Quality: 86
  • Productivity: 87.8
  • Customizability: 87.4
  • Portability: 64.5
Scores
  • Performance: 68.7
  • Build Quality: 49.7
  • Productivity: 68.3
  • Customizability: 73.6
  • Portability: 80.4
Scores
  • Performance: 59.9
  • Build Quality: 79.9
  • Productivity: 77.5
  • Customizability: 74
  • Portability: 75.1
Name
Velocifire Bubble75
Name
Keydous NJ80 Pro
Name
Desktop Tribe VINTEM75
Release year
2024
Release year
2025
Release year
2026
Switch Options
-
Switch Options
Clicky, Linear
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
USB passthrough
 
Connection
Wired, Wired only
Connection
Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
-
Polling Rate
-
Battery capacity
-
Battery capacity
5000 mAh
Battery capacity
2900 mAh
Hall Effect Support
 
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
-
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
Rgb, White
Backlight
 
Case Colors
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum
Case Material
Aluminum
Keycaps Material
-
Keycaps Material
PBT
Keycaps Material
-
Dimensions
-
Dimensions
27 x 140 x 325 mm
Dimensions
-
Weight
-
Weight
1400g
Weight
1890g
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Product Description

The Velocifire Bubble75 Premium is a 75% mechanical keyboard kit suited for users who want a compact layout with a balance of functionality and desk space savings. It appeals to hobbyists who prefer building or customizing their keyboard, as it comes as a kit rather than a fully assembled unit. This keyboard fits users looking for a solid, mid-sized option without the number pad, suitable for both typing and general productivity.

Key Features

  • 75% layout offers a compact design while retaining essential keys like arrow keys and navigation cluster, improving desk ergonomics.
  • Kit format allows users to select and install their preferred switches and keycaps, enabling tailored typing feel and sound.
  • ANSI layout support ensures compatibility with common keycap sets and standard key mappings.

Build Quality

  • Case options include anodized silver and black finishes, providing a sturdy and durable frame.
  • Unknown details on mounting style and internal construction, which may affect typing feel and sound dampening.

Typing Experience

  • Customizable switch installation lets users choose tactile, linear, or clicky feedback based on preference.
  • Acoustic properties depend on user-selected components and assembly, offering flexibility but requiring user effort.

Compatibility

  • Supports ANSI layout, compatible with most operating systems using standard USB connections.
  • Firmware and keymapping details are unknown, which may limit advanced customization or macro programming.

Trade-offs

  • As a kit, it requires assembly and sourcing switches/keycaps separately, which may not suit users seeking a ready-to-use keyboard.
  • Limited information on connectivity options suggests it is wired only, reducing portability or wireless convenience.
  • Unknown firmware capabilities may restrict customization compared to programmable keyboards.

Frequently Asked Questions (FAQ)

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