Keychron B2 Pro vs B1 Pro96% vs 75% Low-Profile Keyboard Choice
Choose the B2 Pro for a full number pad in a compact frame, or the B1 Pro for a more portable layout that saves desk space.
Which one should you get?
Get the
Keychron B2 Pro
96%
- 96% layout includes a full number pad while saving space compared to a full-size keyboard.
- Includes multimedia keys for quick media playback control.
- Programmable via the Keychron Launcher web app for key remapping and macros.
- Heavier at 585g and has a larger footprint than the 75% B1 Pro.
- A user review mentions a very flat typing angle and unstable arrow keys on some units.
- Lacks RGB backlighting.
Get the
Keychron B1 Pro
75% Low-Profile Keyboard Choice
- More portable 75% layout saves desk space and is lighter at 425g.
- Vendor description claims an impressive 1200-hour battery life on a single charge.
- Programmable via the Keychron Launcher web app and also mentions ZMK customization support.
- Lacks a dedicated number pad, which can be a dealbreaker for data entry.
- User reviews note potential key rollover issues for very fast typists and surface-printed keycaps.
- Lacks RGB backlighting.
Your need for a number pad is the deciding factor. If you work with spreadsheets, financial data, or creative software that uses numpad shortcuts, the Keychron B2 Pro's 96% layout is the practical choice. If your priority is a minimalist, portable setup for coding, writing, or travel, the lighter and more compact Keychron B1 Pro is the better fit, as long as you can work without a dedicated number pad.
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 B2 Pro
Keychron B1 Pro
Layout size
96%
75%
Weight
585 g
425 g
Released
2025
2024
Dimensions
5 x 96 x 5 mm
5 x 296 x 130 mm
- Keychron B2 Pro
- Keychron B1 Pro
- Performance
- 5050
- Build quality
- 4242
- Productivity
- 6969
- Customizability
- 4746
- Portability
- 5178
- Connection: Bluetooth, 2.4 GHz, Wired
- Battery: 800 mAh
- Low profile
- Max polling rate: 1,000 Hz
- Case material: ABS, Plastic
- Switch options: Clicky, Linear, Tactile
What will you mostly use it for?
The B2 Pro is the clear choice for office work and content creation where a number pad is non-negotiable. The B1 Pro wins for travel and programming due to its lighter weight and more compact 75% layout. For gaming and modding, the keyboards are effectively tied, sharing the same core performance specs and customization ceiling through software.
It's a tie
- Both offer a 1000 Hz polling rate over their 2.4 GHz connection for responsive input.
- Neither keyboard has RGB lighting, which may be a consideration for some gamers.
- The low-profile design and choice of linear, tactile, or clicky switches are identical.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
Keychron B2 Pro
3 owner reviews
“I am used to using a laptop keyboard, so not sure if that's the problem, but I get many missed keystrokes... Very frustration - spend more time editing than typing...”
Keychron B1 Pro
8 owner reviews
“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.”
“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…”
Keychron B2 Pro vs B1 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
4 of 19 specs differ
Keychron B2 Pro
Keychron B1 Pro
Switch options
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
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Keychron B2 Pro vs B1 Pro: your questions
The main difference is the layout size. The B2 Pro uses a 96% layout which includes a number pad, while the B1 Pro uses a 75% layout which omits the number pad and some navigation keys for a more compact footprint. This is the primary factor to consider when choosing between them.
The provided specifications and descriptions list both keyboards as pre-built. There is no mention of hot-swap sockets, so it is likely the switches are soldered in place, limiting physical switch customization.
According to their vendor pages, the Keychron B1 Pro is advertised with a battery life of up to 1200 hours. The B2 Pro's vendor page advertises a battery life of up to 300 hours. Both can be used while charging.
Yes, both the B2 Pro and B1 Pro can be programmed using the Keychron Launcher web app. This online tool allows for key remapping, creating macros, and setting up shortcuts without needing to install software.
Yes, both keyboards are listed with Mac/Win support. The vendor descriptions state they offer a Mac layout with matching multimedia and function key functions, and keymaps can be configured for both operating systems via the Keychron Launcher.
Both the Keychron B2 Pro and B1 Pro use ABS keycaps. The vendor descriptions specify they are concave keycaps designed for precise input and comfortable typing.
Yes, both the B2 Pro and B1 Pro are low-profile keyboards. The specifications list 'Low Profile' as a feature, and the vendor descriptions refer to them as 'ultra-slim' with an integrated body thickness of approximately 5.2mm.
Both keyboards offer triple connectivity: 2.4 GHz wireless via a dongle, Bluetooth, and a wired USB-C connection. This allows you to connect to multiple devices like phones, tablets, PCs, and Macs.
The vendor descriptions for both the B2 Pro and B1 Pro mention a protective silicone key skin that is washable, reusable, and guards against spills and dust. It is presented as a feature of the product.
The Keychron B1 Pro is more portable. It is significantly lighter at 425g compared to the B2 Pro's 585g, and its 75% layout has a smaller physical footprint, making it easier to carry in a bag. The vendor also explicitly describes the B1 Pro as 'ultra-portable'.
Both the Keychron B2 Pro and B1 Pro have a 1000 Hz polling rate over their 2.4 GHz wireless connection, as stated in the specifications. This provides responsive performance suitable for gaming and fast typing.
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