Keychron B1 Pro vs Lofree FlowBudget vs Premium Low-Profile
Choose the Keychron B1 Pro for a versatile, budget-friendly low-profile keyboard, or the Lofree Flow for a premium aluminum build and gasket-mounted typing feel.
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Which one should you get?
Get the
Keychron B1 Pro
Budget
Build quality in the bottom 5% of 75% boards under $50.
- 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.
- Switches are soldered. Swapping them means soldering.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
Get the
Lofree Flow
Premium Low-Profile
Build quality in the bottom 30% of 75% boards under $200.
- 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.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
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.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
Keychron B1 Pro
Lofree Flow
Connection
Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired
Wireless for several devices and wired for lower latency
Hot-swappable
No
Yes
Switch changes without soldering
Battery
800 mAh
2,000 mAh
A larger battery means fewer cables during the day
Case material
ABS, Plastic
Aluminum
Switch options
Clicky, Linear, Tactile
Linear, Tactile
- Keychron B1 Pro
- Lofree Flow
- Performance
- 5049
- Build quality
- 4257
- Productivity
- 6965
- Customizability
- 4660
- Portability
- 7882
- Layout size: 75%
- Low profile
What will you mostly use it for?
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.
Pick the Keychron 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.
Keychron B1 Pro vs Lofree Flow specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
13 of 21 specs differ
Keychron B1 Pro
Lofree Flow
Switch options
Hot-swappable
Mount style
Low profile
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Keycaps
Weight
Dimensions
Typing angle
Backlight
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron B1 Pro
Keychron
ISO
In stockShips to you
Keychron (DE)
ISO
In stockDoes not ship to you
Lofree Flow
No ISO layout at the stores we track.
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
Keychron B1 Pro vs Lofree Flow: your questions
Only the Keychron B1 Pro includes a 2.4 GHz wireless connection along with Bluetooth and wired modes. The Lofree Flow connects via Bluetooth 5.0 or a wired USB-C cable.
Yes, the Lofree Flow features hot-swappable sockets, allowing you to change the Kailh low-profile switches without soldering. The Keychron B1 Pro is not listed as hot-swappable.
Both keyboards list Mac support. The Keychron B1 Pro's vendor description specifically states it offers a Mac layout with matching multimedia key functions and allows keymap configuration for Mac via its software.
The Keychron B1 Pro uses a plastic (ABS) case, while the Lofree Flow uses an aluminum alloy case. This is a major factor in the Lofree's higher price and weight.
The Lofree Flow has RGB backlighting and RGB ambient lighting on the bottom. The Keychron B1 Pro has no backlighting or RGB features.
The Keychron B1 Pro is more portable. It weighs 425g compared to the Lofree Flow's 568g, and its profile is only 5mm tall versus 24mm for the Lofree.
The Keychron B1 Pro uses ABS keycaps. The Lofree Flow uses PBT keycaps with a dye-sublimation process, which are generally more wear-resistant and less prone to shine over time.
A gasket mount uses rubber or silicone gaskets to suspend the plate and PCB inside the case, aiming to provide a softer, more consistent typing feel. The Lofree Flow uses a gasket mount structure, while the Keychron B1 Pro's mount style is not specified.
The Keychron B1 Pro supports customization through the Keychron Launcher web app for key remapping and macros, according to its vendor page. The Lofree Flow's software capabilities for remapping are not detailed, with user reviews suggesting it may be limited.
The Keychron B1 Pro has an 800mAh battery, with its vendor claiming up to 1200 hours of use. The Lofree Flow has a larger 2000mAh battery, but no specific runtime estimate is provided for comparison.
Yes, both keyboards are low-profile. The Keychron B1 Pro uses its own low-profile switches. The Lofree Flow uses Kailh low-profile switches, specifically the GHOST Linear or PHANTOM Tactile models.
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