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62
Lofree Flow Low Profile, the Smoothest Aluminum Mechanical Keyboard

Lofree Flow

The Lofree Flow is a low-profile mechanical keyboard designed for users who prioritize portability and a slim form factor without sacrificing typing quality. It suits office workers, students, or anyone needing a compact keyboard that fits easily in bags and on smaller desks. Its hot-swappable switches and Bluetooth connectivity also appeal to users who want flexibility in typing feel and device pairing.</p... Read more
Compare prices from $159.00 to $179
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Compare Lofree Flow vs Coolkiller Balloon84 vs Nuphy Air75 V3 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Lofree FlowCoolkiller Balloon84Nuphy Air75 V3
62
Lofree Flow Low Profile, the Smoothest Aluminum Mechanical Keyboard
CoolKiller Balloon84 Low Profile Mechanical Keyboard
95
Nuphy Air75V3 Low Profile Mechanical Keyboard Kit
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  • Released in 2023
  • Supports Bluetooth, Wired, Wireless connectivity
  • Equipped with a 2000 mAh battery
  • Weighs about 568 g
  • Sized at 24 x 126 x 315 mm
  • Made with a Aluminum case
  • Offers Yes, Rgb, White RGB lighting
  • Equipped with a 3500 mAh battery
  • Weighs about 870 g
  • Sized at 33 x 144 x 329 mm
  • Made with a Plastic, Aluminum case
  • Features PC keycaps
  • Offers Yes, White RGB lighting
  • Has Tactile, Linear, Clicky, Low-profile 3.0, Mechanical switch options
  • Built with the ANSI, ISO-FR, ISO, ISO-DE, ISO-UK, JIS layout standard
  • Comes with a knob
  • Supports QMK firmware
  • Supports VIA configuration
  • Features N-key rollover
  • Includes screw-in stabilizers
  • Runs at a 1000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 750 g
  • Sized at 13 x 319 x 129 mm
  • Made with a Aluminum, ABS, Polycarbonate, Plastic case
  • Offers Yes, Rgb, North-face, Rgb North-face, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 49.1
  • Build Quality: 57.6
  • Productivity: 65.3
  • Customizability: 60.7
  • Portability: 81.5
Scores
  • Performance: 43.2
  • Build Quality: 47.9
  • Productivity: 75.6
  • Customizability: 60.9
  • Portability: 81.9
Scores
  • Performance: 81.8
  • Build Quality: 88.1
  • Productivity: 97.2
  • Customizability: 99.7
  • Portability: 81.5
Name
Lofree Flow
Name
Coolkiller Balloon84
Name
Nuphy Air75 V3
Release year
2023
Release year
2024
Release year
2024
Switch Options
Linear, Tactile
Switch Options
Linear, Tactile
Switch Options
Tactile, Linear, Clicky, Low-profile 3.0, Mechanical
Profile
Low Profile
Profile
Low Profile
Profile
Low 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, ISO-FR, ISO, ISO-DE, ISO-UK, JIS
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
Bluetooth, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
-
Polling Rate
1000 Hz
Battery capacity
2000 mAh
Battery capacity
3500 mAh
Battery capacity
4000 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
 
Rgb, White
Backlight
 
White
Backlight
 
Rgb, North-face, South-face
Case Colors
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Plastic, Aluminum
Case Material
Aluminum, ABS, Polycarbonate, Plastic
Keycaps Material
PBT
Keycaps Material
PC
Keycaps Material
PBT
Dimensions
24 x 126 x 315 mm
Dimensions
33 x 144 x 329 mm
Dimensions
13 x 319 x 129 mm
Weight
568g
Weight
870g
Weight
750g
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Product Description

The Lofree Flow is a low-profile mechanical keyboard designed for users who prioritize portability and a slim form factor without sacrificing typing quality. It suits office workers, students, or anyone needing a compact keyboard that fits easily in bags and on smaller desks. Its hot-swappable switches and Bluetooth connectivity also appeal to users who want flexibility in typing feel and device pairing.

Key Features

  • Low-profile design reduces key travel distance, enabling faster and less tiring typing.
  • Hot-swappable Kailh Full POM low-profile switches allow easy customization of tactile or linear feedback without soldering.
  • Dual lighting with monochrome key backlight and RGB ambient bottom light enhances visibility and workspace ambiance.
  • Bluetooth 5.0 supports connection to up to three devices with one-key switching, plus wired USB-C option for stable use.

Build Quality

  • All-aluminum alloy case provides durability and a stable typing platform.
  • Gasket-mount structure with IXPE and Poron foam cushions keystrokes, reducing noise and distributing pressure evenly.
  • Stable metal silicone feet set at a 3.9° angle offer a non-slip base and ergonomic tilt.
  • PBT keycaps with dye sublimation resist wear, fading, and oil buildup for long-lasting legends and texture.

Typing Experience

  • Shorter travel distance combined with gasket mounting results in a softer, quieter typing feel compared to traditional mechanical keyboards.
  • Kailh Full POM switches self-lubricate for smoother keypresses over time.
  • Choice between tactile (Phantom) and linear (Ghost) switch types lets users tailor feedback to preference.

Connectivity

  • Bluetooth mode supports multi-device pairing and quick switching, useful for users working across computers, tablets, or phones.
  • Wired USB-C connection ensures low latency and continuous power without battery concerns.

Trade-offs

  • Low-profile switches may feel less substantial to users accustomed to traditional mechanical key travel and feedback.
  • Battery capacity varies by model, but exact battery life is unknown.
  • Layout options are limited to 84- and 100-key versions, which may not suit users needing specialized layouts or full-size keyboards.

Frequently Asked Questions (FAQ)

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