Keychron B39 vs LemoKey P1 HEAlice or Hall Effect
Choose the B39 for its Alice layout and dedicated numpad, or the P1 HE for adjustable magnetic switches, Rapid Trigger, and a metal gasket-mounted build.
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Which one should you get?
Get the
Keychron B39
Build quality in the bottom 15% of 96% boards under $100.
- 96% Alice-style layout includes a dedicated numpad.
- Quiet low-profile scissor switches are described as suitable for long-hour typing.
- Five M1-M5 macro keys and a customizable knob support workflow shortcuts.
- Switches are soldered. Swapping them means soldering.
- 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.
- Compact full-size layout. The numpad is present, the gaps of a full-size board are not.
Get the
Keychron LemoKey P1 HE
Hall effect
Build quality in the top 5% of 75% boards under $200.
- Hall Effect magnetic switches support adjustable actuation and Rapid Trigger.
- Hot-swappable sockets, QMK support, and the Lemokey Launcher provide customization options.
- Full metal case, aluminum plate, and gasket mount are specified.
- Magnetic switches only. Standard MX switches will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- No numpad.
Choose the B39 if you want an ergonomic Alice layout, quieter scissor keys, and a dedicated numpad in a lighter board. Choose the P1 HE if gaming controls, adjustable magnetic actuation, and a metal gasket-mounted construction matter more than having a numpad. Before buying the P1 HE, check that its magnetic-switch and keycap compatibility rules fit your plans.
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 B39
Keychron LemoKey P1 HE
Layout size
96%
75%
Hall effect (magnetic)
No
Yes
Adjustable actuation helps in games and not in normal typing
Rapid trigger
No
Yes
Faster resets help in games and not in normal typing
Hot-swappable
No
Yes
Switch changes without soldering
Battery
800 mAh
4,000 mAh
A larger battery means fewer cables during the day
- Keychron B39
- Keychron LemoKey P1 HE
- Performance
- 4893
- Build quality
- 4488
- Productivity
- 7397
- Customizability
- 4496
- Portability
- 4982
- Connection: Bluetooth, 2.4 GHz, Wired
- Max polling rate: 1,000 Hz
- Knob
What will you mostly use it for?
The P1 HE is the clear fit for gaming-focused buyers who want adjustable magnetic actuation and Rapid Trigger, and it has the stronger customization case for programming and modding. The B39 better suits office typing when an Alice layout, quieter scissor switches, and a numpad matter. Its lower weight also makes it the more travel-oriented option in this pairing. Content creators can choose based on whether they prefer the B39's dedicated macro keys or the P1 HE's RGB and magnetic-switch controls.
Pick the Keychron LemoKey P1 HE
- The P1 HE offers Hall Effect magnetic switches with adjustable actuation from 0.2 to 3.8 mm.
- Rapid Trigger and Dynamic Keystrokes provide gaming-focused input options.
- It supports 1000 Hz polling over 2.4 GHz and wired connections.
Keychron B39 vs LemoKey P1 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
19 of 29 specs differ
Keychron B39
Keychron LemoKey P1 HE
Switch options
Hall effect (magnetic)
Rapid trigger
Hot-swappable
Mount style
Low profile
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Knob
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron B39
No ISO layout at the stores we track.
Keychron LemoKey P1 HE
Input Gear
ISO-DE
Out of stockShips to you
Keychron
ISO-DE
Out of stockShips to you
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 B39 vs LemoKey P1 HE: your questions
The B39 is a 96% Alice-style keyboard with low-profile scissor switches and a dedicated numpad. The P1 HE is a 75% keyboard with Hall Effect magnetic switches, adjustable actuation, and Rapid Trigger.
The P1 HE is the more gaming-focused option, with Rapid Trigger, adjustable actuation from 0.2 to 3.8 mm, and Dynamic Keystrokes. It also supports 1000 Hz polling over wired and 2.4 GHz connections.
Yes, the B39's 96% layout includes a dedicated numeric keypad. Its arrangement is compact and does not have the gaps of a full-size board.
No, the P1 HE is a 75% layout and its compatibility details specify that it has no numpad. Choose the B39 if dedicated numeric keys are important.
No, the P1 HE accepts magnetic switches only, and the vendor identifies Gateron double-rail magnetic switches as compatible. Standard MX switches will not fit.
The B39's switches are soldered, so changing them requires soldering. It supports low-profile switches and keycaps only.
Both support Bluetooth and 2.4 GHz wireless connectivity, as well as wired use. The B39 connects by USB-C, and the P1 HE also has a USB-C charging port.
The B39 weighs 680 g, while the P1 HE weighs 1630 g. The B39 is the lighter choice, though its 96% layout is larger than the P1 HE's 75% layout.
The P1 HE is listed with ANSI and ISO layout options, including ISO-DE. The B39 is ANSI-only and is not offered in ISO variants.
The P1 HE has RGB backlighting with 22 listed preset options. The B39 is listed as non-backlit.
The B39 is designed around long-hour office use and pairs an Alice-style layout with quiet scissor switches. Its dedicated numpad and five M1-M5 macro keys can also help with numeric entry and repetitive tasks.
The P1 HE's north-facing LEDs can cause Cherry-profile keycaps to hit the switch housing. Its south-facing LED configuration can also leave shine-through legends dark, and some sculpted keycaps may clip the LED.
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