Keychron B5 Pro vs B6 Pro
Choose the B6 Pro for low-profile typing with backlighting and ISO layouts, or the B5 Pro for a standard profile without RGB.
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from$39at Keychron
4.8 · 10 reviews
from$35at MK
Which one should you get?
Get the
Keychron B5 Pro
Build quality in the bottom 10% of 100% boards under $100.
- Includes a protective, washable silicone key skin for spill and dust protection.
- Vendor description cites a 300-hour battery life for reliable wireless use.
- Features a magnetic storage slot on the chassis for its 2.4 GHz receiver.
- Switches are soldered. Swapping them means soldering.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
Get the
Keychron B6 Pro
Build quality in the bottom 15% of 100% boards under $100.
- Features north-facing RGB backlighting for key visibility and aesthetics.
- Supports multiple layout standards including ISO, JIS, ANSI, and ISO-DE.
- Vendor description advertises an extensive 1200-hour battery life.
- Switches are soldered. Swapping them means soldering.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
Your primary need should guide this choice. Opt for the Keychron B6 Pro if you require backlighting, need specific ISO layouts, or prefer a slimmer, low-profile typing experience. The Keychron B5 Pro is the straightforward alternative for users who want a standard-profile, full-size wireless keyboard without lighting and are satisfied with ANSI layout. Both deliver robust core wireless performance.
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 B5 Pro
Keychron B6 Pro
Low profile
No
Yes
Case material
ABS
ABS, Plastic
Layout standard
ANSI
ANSI, ISO, JIS
ISO and JIS exist so regional layouts fit
Backlight
None
Yes, north-facing
RGB for looks and low light rather than speed
Released
2025
2024
- Keychron B5 Pro
- Keychron B6 Pro
- Performance
- 5154
- Build quality
- 4345
- Productivity
- 7068
- Customizability
- 4952
- Portability
- 5251
- Layout size: 100%
- Connection: Bluetooth, 2.4 GHz, Wired
- Battery: 1,200 mAh
- Max polling rate: 1,000 Hz
- Switch options: Clicky, Linear, Tactile
- Weight: 623 g
What will you mostly use it for?
The B6 Pro holds advantages in more specialized scenarios. Its low-profile design, backlighting, and extensive layout options make it the pick for international office work, programming, and travel. For modding, its plate mount and north-facing LEDs offer more flexibility. The keyboards are evenly matched for gaming and content creation, sharing core wireless performance and macro features.
It's a tie
- Both offer a 1000 Hz polling rate for responsive input.
- Both support 2.4 GHz wireless for a cable-free, low-latency connection.
- Their similar weight and dimensions provide stable desk placement.
Keychron B5 Pro vs B6 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
6 of 21 specs differ
Keychron B5 Pro
Keychron B6 Pro
Switch options
Mount style
Low profile
Layout size
Layout standard
Ergonomics
Display
Media keys
Connection
Max polling rate
Battery
USB-C
Case material
Plate 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 B5 Pro
No ISO layout at the stores we track.
Keychron B6 Pro
Keychron
ISO
In stockShips to you
Keychron (DE)
ISO
In stockDoes not ship to you
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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.
Lowest price across stores, Amazon excluded.
Keychron B5 Pro vs B6 Pro: your questions
The most significant difference is lighting and profile. The B6 Pro includes north-facing RGB backlighting and is available in a low-profile configuration, while the B5 Pro has no backlighting and a standard profile. The B6 Pro also supports more layout standards like ISO and JIS.
According to their respective vendor descriptions, the B6 Pro is advertised with a 1200-hour battery life. The B5 Pro vendor description lists a 300-hour battery life. Actual runtime will depend on usage patterns and lighting settings on the B6 Pro.
The provided specifications do not list hot-swap capability for either keyboard. Both are described as pre-built. For definitive information on switch replacement, consult the manufacturer's official specifications.
Yes. Both the B5 Pro and B6 Pro list Mac/Win support. The vendor descriptions state they offer a Mac layout with multimedia key functions compatible with macOS and include a switch to toggle between Mac and Windows key mappings.
The provided specifications and vendor descriptions do not mention an included carrying case for either the B5 Pro or B6 Pro. The 'What's in the box?' sections do not list a case.
It depends on your preference. The B6 Pro features concave keycaps, which its vendor page says ensure precise input. It also offers a low-profile option. The B5 Pro has a standard profile. The typing angle is very similar, with the B5 Pro at 3° and the B6 Pro at 3.2°.
No. The specifications for the Keychron B5 Pro explicitly state 'RGB: No.' It does not have any form of backlighting. The B6 Pro, in contrast, has north-facing RGB lighting.
Both keyboards support triple-mode connectivity: 2.4 GHz wireless via a USB receiver, Bluetooth, and wired USB-C. Both also feature a 1000 Hz polling rate in their 2.4 GHz mode for responsive performance.
Yes. The vendor description for the B6 Pro states it can be programmed using the Keychron Launcher web app for key remapping, macros, and shortcuts. The B5 Pro also supports the Keychron Launcher for customization.
The Keychron B6 Pro is thinner. Its dimensions list a height of 5mm, while the B5 Pro is listed at 10mm thick. The B6 Pro's vendor description also emphasizes its 'ultra-thin integrated body of 5.2mm thickness.'
Yes. Both are full-size (100%) keyboards, which means they include a dedicated number pad along with the full alphanumeric section, function row, and navigation cluster.
The provided specifications and vendor descriptions do not state the warranty period for either keyboard. For warranty information, it is best to check Keychron's official website or contact their customer support directly.
Not sold on either?
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