Keychron B2 Pro vs B3396% Slim vs 80% Silent Keyboard
Choose the B2 Pro for a compact, full-featured layout in a slim chassis, or the B33 for a quieter, more adjustable typing experience in a TKL form.
Which one should you get?
Get the
Keychron B2 Pro
96% Slim
- Ultra-slim and lightweight design at 5mm thick and 585g.
- 96% layout includes a numpad and arrow keys in a compact form factor.
- Supports multiple layout standards: ANSI, ISO, and JIS.
- Fixed, low typing angle of 3 degrees may be too flat for some.
- Uses ABS keycaps, which can develop shine over time.
- Lacks RGB lighting.
Get the
Keychron B33
80% Silent Keyboard
- Designed for silent typing with a scissor mechanism and pre-lubed keys.
- Offers adjustable ergonomic support with two typing angles (6.5° and 9°).
- Includes mod-friendly features like screw-in stabilizers and sound dampening.
- Much heavier at 1977g, making it less portable.
- The vendor specs list an 800mAh battery, which is smaller than the B2 Pro's 800mAh, though both claim similar battery life.
- Uses a mix of PBT and ABS keycaps according to metadata, but the vendor description only mentions ABS.
Your primary need dictates the choice. If you require a numpad in the most portable, slim package possible, the Keychron B2 Pro is the logical pick. If your priority is a quiet, comfortable typing experience with more ergonomic adjustability and modding potential in a TKL form, the Keychron B33 is the better option. Both provide excellent wireless versatility via the same configuration software.
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 B33
Layout size
96%
80%
Battery
800 mAh
4,000 mAh
Case material
ABS, Plastic
ABS, Metal
Weight
585 g
1,977 g
Sound dampening
No
Yes
- Keychron B2 Pro
- Keychron B33
- Performance
- 5058
- Build quality
- 4267
- Productivity
- 6986
- Customizability
- 4753
- Portability
- 5174
- Connection: Bluetooth, 2.4 GHz, Wired
- Low profile
- Max polling rate: 1,000 Hz
- Switch options: Clicky, Linear, Tactile
What will you mostly use it for?
The B33 is the clear choice for office environments where quiet typing is paramount, and it offers more built-in modding features. The B2 Pro wins for programming, travel, and content creation due to its compact yet comprehensive 96% layout and lighter weight. For gaming, the choice is a tie and depends on whether you prefer a numpad or more mouse space.
It's a tie
- Both offer a 1000 Hz polling rate over 2.4 GHz for responsive wireless play.
- Both support tri-mode connectivity (2.4 GHz, Bluetooth, wired).
- The B2 Pro's 96% layout includes a numpad for games that use it.
- The B33's TKL layout offers more mouse space.
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 B33
3 owner reviews
“I switch between my laptop and tablet throughout the day and Bluetooth pairing has been seamless. Typing is nearly silent, which is great for shared spaces.”
Keychron B2 Pro vs B33 specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
11 of 24 specs differ
Keychron B2 Pro
Keychron B33
Switch options
Mount style
Low profile
Sound dampening
Screw-in stabilizers
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
N-key rollover
Mac & Windows
Released
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Keychron B2 Pro vs B33: your questions
The Keychron B33 is specifically designed for quiet office use. Its vendor description highlights silent typing, a scissor mechanism, and fully pre-lubed keys for an ultra-quiet experience, making it more suitable for shared spaces than the B2 Pro.
Yes, the Keychron B2 Pro features a 96% layout. This compact layout includes a number pad, arrow keys, and navigation cluster while saving space compared to a full-size keyboard.
Yes, both keyboards are programmable using the Keychron Launcher web app. This browser-based tool allows for key remapping, macro creation, and setting shortcuts without needing to install software.
According to Keychron's product description, the B2 Pro offers up to 300 hours of continuous battery life on a single charge. The keyboard can also be used while it is charging.
The Keychron B33 supports a 1000 Hz polling rate in its 2.4 GHz and wired modes, which is suitable for gaming. Its TKL layout also frees up desk space for mouse movement. The B2 Pro offers the same polling rate and includes a numpad, which some games utilize.
The Keychron B2 Pro is significantly more portable. It weighs 585g compared to the B33's 1977g, and it has an ultra-slim, integrated body design with a 5mm thickness, making it easier to carry in a bag.
The Keychron B2 Pro uses ABS keycaps. The B33's metadata lists both PBT and ABS keycaps, but its vendor description specifies ABS keycaps. ABS keycaps are common but can develop a shiny finish with heavy use.
Yes, both the Keychron B2 Pro and B33 support macOS and Windows systems. Each has a physical toggle or system switch to change between operating systems, and keymaps can be configured separately for each OS in the Keychron Launcher.
Both keyboards offer tri-mode connectivity. They can connect via 2.4 GHz wireless with a USB receiver, Bluetooth 5.2, and a wired USB-C connection. The B33 has a magnetic slot to store its 2.4 GHz receiver.
The Keychron B2 Pro has a fixed, low typing angle of 3 degrees. The Keychron B33 offers two adjustable typing angles, 6.5 degrees and 9 degrees, providing more ergonomic flexibility for different preferences.
For adjustable comfort, the B33 is better due to its two typing angles. The B2 Pro's vendor description mentions its 3.2-degree angle and ultra-thin body provide stability, but a user review found it too flat and required third-party risers.
The provided specifications and vendor descriptions do not state that either the Keychron B2 Pro or B33 have hot-swappable switches. They are described as pre-built keyboards.
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