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Compare Keychron B1 Pro vs Lofree Flow Differences Side by Side

This comparison is for users deciding between a value-focused and a premium low-profile mechanical keyboard. Both are 75% wireless keyboards with low-profile switches, but they target different budgets and priorities. The Keychron B1 Pro offers a lower price point with 2.4 GHz connectivity, while the Lofree Flow commands a higher price for an aluminum case, gasket mount, and PBT keycaps. The decision hinges on how much you value premium materials and construction versus cost and a specific wireless connection.

Keychron B1 Pro Ultra-Slim Wireless Keyboard ISO Layout Collection
-12% off
62
Lofree Flow Low Profile, the Smoothest Aluminum Mechanical Keyboard

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4.2 (15)
0.0 (0)
  • Released in 2024
  • Has Linear, Tactile, Clicky switch options
  • Built with the ANSI, ISO, JIS layout standard
  • Provides dedicated media keys
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Runs at a 1000 Hz polling rate
  • Equipped with a 800 mAh battery
  • Weighs about 425 g
  • Sized at 5 x 296 x 130 mm
  • Made with a Plastic, ABS case
  • Features ABS keycaps
  • Offers No RGB lighting
  • Released in 2023
  • Has Linear, Tactile switch options
  • Supports hot-swappable switches
  • Built with the ANSI layout standard
  • Uses a Gasket Mount mounting style
  • 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
  • Features PBT keycaps
  • Offers Yes, Rgb, White RGB lighting
Scores
  • Performance: 48.3
  • Build Quality: 41.6
  • Productivity: 66.2
  • Customizability: 45.2
  • Portability: 77.7
Scores
  • Performance: 49
  • Build Quality: 57.6
  • Productivity: 65.6
  • Customizability: 60.8
  • Portability: 81.6
Name
Keychron B1 Pro
Name
Lofree Flow
Release year
2024
Release year
2023
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Tactile
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI, ISO, JIS
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
-
Battery capacity
800 mAh
Battery capacity
2000 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
-
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Backlight
 
Rgb, White
Case Colors
Case Colors
Case Material
Plastic, ABS
Case Material
Aluminum
Keycaps Material
ABS
Keycaps Material
PBT
Dimensions
5 x 296 x 130 mm
Dimensions
24 x 126 x 315 mm
Weight
425g
Weight
568g
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Pros and Trade-offs

Your budget and need for a 2.4 GHz connection are the primary decision factors. The Keychron B1 Pro delivers exceptional value, multi-format layout support, and reliable wireless versatility at a low cost. If you can spend more and prioritize a premium typing experience with an aluminum build, gasket mount, and RGB, the Lofree Flow is the clear upgrade, albeit without a 2.4 GHz dongle.

Keychron B1 Pro

  • +Includes a 2.4 GHz wireless connection with a 1000 Hz polling rate.
  • +Significantly more affordable price point.
  • +Lighter weight (425g) and slimmer profile (5mm height) for portability.
  • +Supports ISO, ANSI, and JIS layouts.
  • +Vendor claims up to 1200 hours of battery life and includes a protective silicone skin.
  • −Case and keycaps are made of ABS plastic.
  • −No backlighting or RGB of any kind.
  • −Some user reviews mention key rollover issues during fast typing sequences.

Lofree Flow

  • +Features an aluminum alloy case for a premium feel.
  • +Equipped with hot-swappable sockets and a gasket mount design.
  • +Uses PBT dye-sublimated keycaps for better durability.
  • +Includes RGB backlighting and underglow ambient lighting.
  • +Comes with Kailh low-profile POM switches that are self-lubricating.
  • −Lacks a 2.4 GHz wireless connection, relying solely on Bluetooth and wired.
  • −Substantially more expensive.
  • −Heavier (568g) and taller (24mm) than the B1 Pro.
  • −User reviews note limited software for key remapping and a very bright battery indicator light.

Which Keyboard Is Better for Your Needs?

The Keychron B1 Pro wins for gaming, programming, and travel due to its 2.4 GHz connectivity, layout flexibility, and lighter, slimmer form factor. The Lofree Flow is the better choice for modding and content creation, thanks to its hot-swap sockets, gasket mount, and RGB lighting. For general office use, both keyboards are competent, making the choice more about budget versus material preference.

GamingKeychron B1 Pro
  • •The B1 Pro includes a 2.4 GHz wireless connection with a 1000 Hz polling rate, which the Lofree Flow lacks.
  • •Its lighter weight of 425g may be preferable for quick repositioning on a desk.
  • •The vendor description for the B1 Pro highlights the 2.4 GHz connection for a cable-free, clutter-free experience.
OfficeTie
  • •Both support Bluetooth and wired connectivity for multiple devices.
  • •Both are low-profile and include Mac/Windows support.
  • •The B1 Pro's vendor page mentions an emoji shortcut and long battery life, while the Lofree Flow's PBT keycaps may offer better long-term durability.
ProgrammingKeychron B1 Pro
  • •The B1 Pro offers ISO, ANSI, and JIS layout support, providing more regional keycap options.
  • •Its vendor description highlights ZMK customization and key remapping via the Keychron Launcher web app.
  • •The lower price point reduces the financial risk for a work tool.
TravelKeychron B1 Pro
  • •The B1 Pro is significantly lighter at 425g compared to the Lofree Flow's 568g.
  • •Its thinner profile (5mm height vs 24mm) is more likely to fit in a laptop bag or sleeve.
  • •The inclusion of a 2.4 GHz dongle can be more reliable than Bluetooth in some travel environments.
ModdingLofree Flow
  • •The Lofree Flow is hot-swappable, allowing for easy switch changes.
  • •It features a gasket mount design, which is less common in low-profile keyboards.
  • •Its construction includes IXPE and Poron sound-absorbing foam, providing a modding foundation.
Content CreationLofree Flow
  • •The Lofree Flow features RGB backlighting and bottom ambient RGB lighting, which the B1 Pro lacks.
  • •Its aluminum case and PBT dye-sublimated keycaps present a more premium aesthetic for video or stream setups.
  • •The gasket mount may provide a more satisfying auditory feedback for ASMR or audio-sensitive work.

Frequently Asked Questions (FAQ)

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