Not sure which keyboard to choose? Try the Keyboard Finder now!

Head to head · Prices checked Oct 21, 2026

Keychron B1 Pro vs B6 Pro75% vs Full-Size Low-Profile Choice

Choose the B1 Pro for a portable, space-saving layout or the B6 Pro for a full-size layout with RGB lighting and a larger battery.

Keychron B6 Pro Ultra-Slim Wireless Keyboard ISO Layout Collection

Full-Size Low-Profile Choice

Keychron B6 Pro

4.8 · 10 reviews

from$35at MK

Shop nowCompare 3 stores

Quick verdict

Which one should you get?

Get the

Keychron B1 Pro

75%

If you want

  • Compact 75% layout saves significant desk space.
  • Lighter weight (425g) and smaller dimensions for better portability.
  • Includes a protective, washable silicone skin according to the vendor description.

And can live with

  • Lacks any form of backlighting (RGB or otherwise).
  • Smaller 800mAh battery compared to the B6 Pro.
  • No dedicated number pad, which may hinder data entry tasks.

Get the

Keychron B6 Pro

Full-Size Low-Profile Choice

If you want

  • Full-size 100% layout includes a dedicated number pad.
  • Features north-face RGB backlighting for key visibility.
  • Larger 1200mAh battery capacity for longer use between charges.

And can live with

  • Larger and heavier (623g, 429mm wide), making it less portable.
  • Lacks the protective silicone skin mentioned for the B1 Pro.
  • The fixed 3° typing angle may not be adjustable for some users.

Bottom line

Your primary need dictates the choice. If you require a number pad for work or prefer RGB lighting, the Keychron B6 Pro is the logical pick despite its larger footprint. If saving desk space and maximizing portability are your top priorities, the Keychron B1 Pro's 75% form factor is the better tool. Both deliver the core benefits of Keychron's ultra-slim, multi-connectivity design.

What actually differs

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

Keychron B6 Pro

  • Layout size

    75%

    100%

  • Battery

    800 mAh

    1,200 mAh

  • Weight

    425 g

    623 g

  • Backlight

    None

    Yes, north-facing

  • Dimensions

    5 x 296 x 130 mm

    5 x 429 x 130 mm

KeebFinder scores

How we score
  • Keychron B1 Pro
  • Keychron B6 Pro
Performance
50
54
Build quality
42
45
Productivity
69
68
Customizability
46
53
Portability
78
51

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
  • Low profile
  • Max polling rate: 1,000 Hz
  • Case material: ABS, Plastic
  • Switch options: Clicky, Linear, Tactile
  • Layout standard: ANSI, ISO, JIS
See every spec side by side

Best for

What will you mostly use it for?

The B6 Pro is the clear choice for office work and content creation where a number pad is non-negotiable, and it adds RGB lighting. The B1 Pro wins for travel and programming due to its compact, lightweight design that saves space. For gaming and modding, the decision is more nuanced, tied to layout preference versus lighting and specific mounting details.

For gaming

It's a tie

  • Both have a 1000 Hz polling rate over their 2.4 GHz connection for responsive input.
  • Both support the same switch types (linear, tactile, clicky) for personal preference.
  • The B6 Pro's north-face RGB lighting may offer better visibility in dim environments.
  • The B1 Pro's lighter weight and smaller footprint can free up more desk space for mouse movement.

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

Keychron B1 Pro

4.0

8 owner reviews

Praise
“I really like this keyboard, particularly due to its ISO PT layout. For the next iteration, I suggest using a higher-quality plastic, as the keycaps feel a bit cheap. I would easily pay 20/30 EUR more if the keyboard felt more premium.”
A.Verified buyer· via Keychron
Critique
“I bought this keyboard from Amazon and I thought I love it. A little over a year later (15ish months) the keyboard starts glitching like the shift key is stuck and would randomly type in ALL CAPS and add weird punctuations. The keyboard made my…”
TJS· via Keychron

Keychron B6 Pro

4.8

10 owner reviews

Praise
“Great ultra slim keyboard. Would like to see a similar design as this with backlighting and maybe legs for adjustable height.”
Jay· via Keychron

Full specs

Keychron B1 Pro vs B6 Pro specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

5 of 21 specs differ

Keychron B1 Pro

Keychron B6 Pro

Typing & switches

Switch options

Clicky, Linear, Tactile
Clicky, Linear, Tactile

Mount style

—
Plate Mount

Low profile

Yes
Yes

Layout

Layout size

75%
100%

Layout standard

ANSI, ISO, JIS
ANSI, ISO, JIS

Ergonomics

Standard
Standard

Display

None
None

Media keys

Yes
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

1,000 Hz
1,000 Hz

Battery

800 mAh
1,200 mAhBetter

USB-C

Yes
Yes

Build & materials

Case material

ABS, Plastic
ABS, Plastic

Plate material

—
Plastic

Keycaps

ABS
ABS

Weight

425 g
623 g

Dimensions

5 x 296 x 130 mm
5 x 429 x 130 mm

Typing angle

3°
3°

Backlight

None
Yes, north-facing

Firmware & software

Mac & Windows

Yes
Yes

Extras

Released

2024
2024

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

  • MKUS

    In stock
    $37Visit
  • KeychronHK

    In stock
    $39Visit
  • Keychron (DE)DE

    In stock
    $54Visit
  • AmazonGlobal

    Check price
    Visit
  • MKUS

    In stock
    $35Visit
  • KeychronHK

    In stock
    $44Visit
  • Keychron (DE)DE

    In stock
    $58Visit
  • AmazonGlobal

    Check price
    Visit

Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.

FAQ

Keychron B1 Pro vs B6 Pro: your questions

The main difference is the layout size. The B1 Pro is a 75% keyboard, which omits the number pad and some navigation keys to save space. The B6 Pro is a full-size 100% keyboard that includes a dedicated number pad. The B6 Pro also adds north-face RGB backlighting, which the B1 Pro lacks.

The Keychron B1 Pro is better for travel. It is significantly more compact at 296mm wide and lighter at 425g compared to the B6 Pro's 429mm width and 623g weight. The smaller 75% form factor is easier to pack and fits on tighter surfaces like airplane trays or small cafe tables.

Yes, the Keychron B6 Pro features north-face RGB backlighting. The Keychron B1 Pro does not have any backlighting, which is a key differentiator between the two models for use in low-light conditions.

Yes, both keyboards support ZMK (Zephyr-based Mechanical Keyboard) firmware customization. This is done through the Keychron Launcher web app, which allows for key remapping, macro creation, and setting up shortcuts according to the vendor descriptions.

Both the B1 Pro and B6 Pro support triple connectivity: 2.4 GHz wireless using a dongle, Bluetooth, and a wired USB-C connection. The vendor pages state they support Bluetooth 5.2 and a 1000 Hz polling rate over the 2.4 GHz connection.

The B6 Pro has a larger 1200mAh battery, while the B1 Pro has an 800mAh battery. However, the vendor descriptions for both claim up to 1200 hours of battery life. The actual runtime may vary based on usage, with the B6 Pro's RGB lighting likely consuming more power if used.

Yes, both keyboards are listed with Mac/Win support. The vendor descriptions note they offer a Mac layout with specific multimedia keys but remain compatible with Windows. The Keychron Launcher also allows you to configure keymaps for both operating systems.

The vendor description for the Keychron B1 Pro specifically mentions it includes a protective, washable silicone skin that fits over the keys. The description for the B6 Pro does not mention this accessory, so it may not be included.

The Keychron B6 Pro has a fixed typing angle of 3 degrees, as per the specifications. The vendor description further clarifies this as 3.2 degrees. The B1 Pro also has a 3-degree angle, but neither model has adjustable feet for changing the tilt.

The Keychron B6 Pro is more suitable for accounting or data entry due to its full-size layout with a dedicated number pad. The B1 Pro's 75% layout lacks a number pad, which would require using a layered function key or a separate numpad, slowing down data-intensive work.

Both keyboards use ABS keycaps and are low-profile designs. While the vendor descriptions do not specify if the keycaps are standard and swappable, the presence of a silicone skin for the B1 Pro suggests the keycaps are not sculpted in an unusual way. For confirmed compatibility, checking for low-profile keycap sets is recommended.

Based on the listed price ranges from vendors, both keyboards are in a similar, budget-friendly price tier. The B6 Pro, with its larger size and RGB lighting, may command a slightly higher price at the upper end of its range, but overall they are comparably priced.

Still torn?

Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.