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Keychron B1 Pro

KeychronOffice keyboard

B1 Pro

Released May 2024.4Press articlegizmochina.com/2024/05/25/keychron-b1-pro-ultra-thin-keyboard-launch-specs-priceRead 23 October 2026Contemporary May 25 2024 report says model is up for sale now. May 30 9to5Mac independently confirms availability. Original model launch, not later hardware revision date. Last checked 23 October 2026.

Form factor
75 %
Switch sensing technology
Scissor
Connections
USB (wired), 2.4 GHz, Bluetooth
Max polling rate
1,000Hz

79 of 164 fields known.

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At a glance

All specs

SourceCalculated

General

Series
B Pro1Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Model numbers
B1P-K1, B1P-K8, B1P-K11, B1P-K131Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Current public maker colour selector verified in Chrome. Space Gray B1P-K1, Ivory White B1P-K8, Retro Blue B1P-K11, Retro Red B1P-K13. No SKU-to-hardware-PID mapping is published. Open firmware and numeric rollover are omitted because multiple hardware revisions share the marketed name.
GTIN / EAN
48952488763595Retailer pagebhphotovideo.com/c/product/1917830-REG/keychron_b1p_k1_b1_pro_ultra_slim_wireless.htmlRead 23 October 2026Exact B1P-K1 Space Gray ANSI EAN. Does not identify a hardware PID or firmware revision.
Announced
Not available
Status
Available1Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Current maker page shows Add to Cart and shipping within two working days. Regional stock may vary.
Predecessor
Not available
Successor
Not available
Launch price (US)
$39.993Press articlegizmochina.com/2024/05/25/keychron-b1-pro-ultra-thin-keyboard-launch-specs-priceRead 23 October 2026May 25 2024 launch reporting explicitly says USD 39.99 and on sale now. Current sale price excluded.
Launch price (EU)
Not available
Markets
US1Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Colours
Space Gray, Ivory White, Retro Blue, Retro Red1Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Segment
Office1Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Maker presents portability, productivity and Mac/Windows office typing. Reference is fully assembled ANSI standalone keyboard.
Sold as
Complete1Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

Layout

Form factor
75 %6Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Layout standard
ANSI6Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Regional layouts
ANSI6Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Keys in regional layout
776Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Maker standard ANSI specification 77 keys. ISO and JIS versions are not included in these rows.
Key legends for
Windows, macOS6Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Current maker image shows dual Mac and Windows modifier legends.
Numpad
No7Maker product pagekeychron.com/cdn/shop/files/Keychron_B1_Pro_Black_2.jpgRead 23 October 2026
Function row
Yes7Maker product pagekeychron.com/cdn/shop/files/Keychron_B1_Pro_Black_2.jpgRead 23 October 2026
Dedicated arrow keys
Yes7Maker product pagekeychron.com/cdn/shop/files/Keychron_B1_Pro_Black_2.jpgRead 23 October 2026Complete current maker ANSI top view shows four dedicated arrow keys, including separate half-height Up and Down switches.
Navigation keys
Fn layer8Maker product pagekeychron.com/blogs/news/b1-pro-key-combinationsRead 23 October 2026Maker shortcut table puts Home, End, Page Up and Page Down on Fn plus arrow keys.
Key stagger
Row-staggered7Maker product pagekeychron.com/cdn/shop/files/Keychron_B1_Pro_Black_2.jpgRead 23 October 2026
Bottom row
Not available
Low profile
Yes6Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

Switches

Switch sensing technology
Scissor9Reviewtomsguide.com/computing/peripherals/keychron-b1-pro-reviewRead 23 October 2026Exact B1 Pro review identifies scissor mechanism. Current maker Scissor Mechanism gallery image confirms this is still the advertised mechanism. No B6 measured data transferred.
Switch feel
Tactile9Reviewtomsguide.com/computing/peripherals/keychron-b1-pro-reviewRead 23 October 2026Review explicitly describes enhanced tactile feedback. Current maker text also names tactile feedback.
Switch maker
Not available
Switch models
Not available
Switch stem
Not available
Actuation force
Not available
Bottom-out force
Not available
Tactile bump force
Not available
Actuation point
Not available
Total travel
Not available
Rated keystrokes
Not available
Factory-lubed switches
Not available
Adjustable actuation
Not available
Actuation range
Not available
Actuation step
Not available
Per-key actuation
Not available
Rapid trigger
Not available
Minimum rapid trigger movement
Not available
Multi-action keys
Not available
SOCD handling
Not available
Analog input
Not available
Hot-swap sockets
Not available
Compatible switches
Not available
Stabilizers
Not available
Factory-lubed stabilizers
Not available

Keycaps

Keycap material
ABS10Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Current maker specification explicitly names ABS keycaps.
Legend method
Not available
Keycap profile
Low profile10Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Maker describes ultra-slim concave fitted keys. No mechanical OEM or Cherry profile is inferred.
Keycap thickness
Not available
Shine-through legends
Not available

Performance

Polling rate per connection
ConnectionPolling rate (Hz)Receiver or adapter
USB (wired)1,000Not available
2.4 GHz1,000Included Type-A 2.4 GHz receiver
Bluetooth90Not available
Source11Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Current maker specification lists 1000 Hz wired and 2.4 GHz, 90 Hz Bluetooth. Maker claims, not measured latency or effective update rate.
Max polling rate
1,000Hz
Polling rate (wired)
1,000Hz
Polling rate (2.4 GHz)
1,000Hz
Polling rate (Bluetooth)
90Hz
Scan rate
Not available
Input latency (claimed)
Not available
Key rollover per connection
Not available
Anti-ghosting
Not available
Adjustable debounce
Not available
Minimum debounce
Not available

Measured

We could not find any of these 7 fields. Show them
Latency per connection (measured)
Not available
Actuation point (measured)
Not available
Total travel (measured)
Not available
Operating force (measured)
Not available
Typing noise (measured)
Not available
Battery life (measured)
Not available
Weight (measured)
Not available

Connectivity

Connections
USB (wired), 2.4 GHz, Bluetooth12Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Wireless technology
Not available
Bluetooth
5.212Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Bluetooth device slots
312Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Devices it can switch between
412Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Maker explicitly says three Bluetooth connections and one dedicated 2.4 GHz host. No fifth wired host is inferred.
Device switching
Keys13Maker product pagekeychron.com/blogs/news/b1-pro-key-combinationsRead 23 October 2026Fn+1/2/3 select Bluetooth host. The separate mode toggle selects Bluetooth, cable or 2.4 GHz.
Receiver connector
USB-A12Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Receiver storage in keyboard
Not available
Receiver shared with other devices
Not available
Wireless range
10m14Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_B1_Pro_User_Manual.pdfRead 23 October 2026English specification p. 7: within ten metres in open space for 2.4 GHz and Bluetooth.
Detachable cable
Yes12Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Port on keyboard
USB-C12Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Cable plug
USB-C14Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_B1_Pro_User_Manual.pdfRead 23 October 2026English p. 2 includes Type-C cable plus a separate Type-A to Type-C adapter. B&H exact current B1P-K1 listing confirms USB-C to USB-C cable.
Cable
Not available
Cable length
Not available
USB passthrough
Not available
Works with
Windows, macOS, Linux, iOS, Android12Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Current maker lists macOS, iOS, Windows, Android and Linux. A 2024 reviewer found Android pairing problems. Current maker claim retained with that practical limitation recorded in research report.
Consoles
Not available

Battery

Battery type
Li-Po15Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Number of batteries
Not available
Battery capacity
800mAh15Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
User-replaceable battery
Not available
Battery life per mode (claimed)
LightingHours (h)Months
Off1,200Not available
OffNot available8
Source15Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Current maker publishes up to 1200 continuous hours and separately about eight calendar months at five hours daily. Native units are retained in separate rows. No conversion performed. Connection and polling rate unstated. Backlight is absent.
Longest battery life (claimed)
1,200h
Battery life, lighting off
1,200h
Battery life, lighting on
Not available
Battery life, backlight on (claimed)
Not available
Battery life, backlight off (claimed)
8months
Charging port
USB-C15Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Full charge time
150min15Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Maker approximate full charge time around 2.5 hours, stored as 150 min.
Quick charge
Not available
Use while charging
Yes15Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Current maker explicitly says operate while charging.
Solar charging
Not available
Battery indicator
LED16Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_B1_Pro_User_Manual.pdfRead 23 October 2026English p. 14: red charging light and green full-charge light. Current key-combination page also defines Fn+B red/blue/green battery levels as beta and not fully accurate.

Build

Case material
ABS17Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Current maker Body Material ABS.
Plate material
Not available
Mount style
Not available
Flex cuts in PCB
Not available
Sound dampening
Not available
Typing angles
3.2°17Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Maker current typing angle 3.2 degrees. No folding-foot or tenting angles inferred.
Spill resistant
Not available
IP rating
Not available

Lighting

Backlight
None18Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
LED position
Not available
Lighting zones
Not available
Brightness levels
Not available
Side or underglow lighting
Not available
Lighting sensors
Not available
Lighting sync
Not available

Controls

Media keys
Fn layer19Maker product pagekeychron.com/blogs/news/b1-pro-key-combinationsRead 23 October 2026Current maker table assigns playback and mute to shared F7 to F10 keys. Mac default and Windows Fn access are documented.
Separate media buttons
021Maker product pagekeychron.com/cdn/shop/files/Keychron_B1_Pro_Black_2.jpgRead 23 October 2026Complete current maker top view and shortcut table show media on ordinary F-row keys, no separate playback buttons.
Volume control
Keys19Maker product pagekeychron.com/blogs/news/b1-pro-key-combinationsRead 23 October 2026
Knobs
021Maker product pagekeychron.com/cdn/shop/files/Keychron_B1_Pro_Black_2.jpgRead 23 October 2026
Programmable knob
Not available
Knob press
Not available
Separate macro keys
021Maker product pagekeychron.com/cdn/shop/files/Keychron_B1_Pro_Black_2.jpgRead 23 October 2026Complete 77-key control inventory has no separate macro keys. Remappable typing keys excluded.
Built-in screen
None21Maker product pagekeychron.com/cdn/shop/files/Keychron_B1_Pro_Black_2.jpgRead 23 October 2026Complete current maker image and manual overview show status LEDs without a screen.
Touchpad
No21Maker product pagekeychron.com/cdn/shop/files/Keychron_B1_Pro_Black_2.jpgRead 23 October 2026
Fingerprint reader
No21Maker product pagekeychron.com/cdn/shop/files/Keychron_B1_Pro_Black_2.jpgRead 23 October 2026Complete top/control overview has no fingerprint sensor.
OS mode switch
Switch20Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_B1_Pro_User_Manual.pdfRead 23 October 2026English overview p. 8 identifies physical Mac/Win toggle.
Windows key lock
Yes19Maker product pagekeychron.com/blogs/news/b1-pro-key-combinationsRead 23 October 2026Current shortcut table: hold Fn+Windows for three seconds in Windows mode to lock or unlock Windows key.

Software

Software
Keychron Launcher22Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Software runs on
Web22Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Current maker links Launcher browser app. Manual requires recent Chrome, Opera or Edge and wired keyboard connection.
Open firmware
Not available
Onboard memory
Not available
Onboard profiles
Not available
Macros
Yes22Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Current maker explicitly advertises macro configuration in Launcher. Does not establish onboard execution or open firmware for every hardware revision.
Macros stored onboard
Not available
Key remapping
Yes22Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026
Layers
Not available
User firmware updates
Yes23Maker product pagekeychron.com/blogs/archived/how-to-use-the-launcher-web-app-or-manually-flash-firmware-for-your-b-pro-series-keyboardRead 23 October 2026Current maker firmware page explicitly lists different B1 Pro hardware PIDs and warns to match PID and VID. ANSI PIDs include 0x0711, 0x0714 and 0x071a. Do not cross-flash. No revision-specific firmware compatibility claim stored.

Ergonomics

Wrist rest
None24Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_B1_Pro_User_Manual.pdfRead 23 October 2026Complete English p. 2 box inventory contains no supplied wrist rest. Silicone skin is a keyboard cover, not a wrist rest.
Wrist rest material
Not available
Tenting
Not available
Tenting angles
Not available

Dimensions and weight

Front and side, drawn to scale.

Dimensions
Width296Depth130Height14.5Front height5.2mm(11.7 × 5.1 × 0.6 × 0.2 in)25Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Current maker front 5.2 mm, rear 14.5 mm, 296 by 130 mm. B&H explicitly gives complete keyboard height 14.5 mm. No claim that these are bare-case dimensions.
Dimensions with wrist rest
Not available
Keyboard weight
425g(15 oz)25Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Current maker keyboard mass 425 g. B&H rounded conversion gives 426 g, so native maker figure retained. Not a reviewer measurement.
Weight including wrist rest
Not available
Box dimensions
Width325.12Height40.64Depth142.24mm(12.8 × 1.6 × 5.6 in)26Retailer pagebhphotovideo.com/c/product/1917830-REG/keychron_b1p_k1_b1_pro_ultra_slim_wireless.htmlRead 23 October 2026Exact B1P-K1 retail package 12.8 by 5.6 by 1.6 inches, converted exactly at 25.4 mm per inch.
Box weight
614.62g(1.4 lb)26Retailer pagebhphotovideo.com/c/product/1917830-REG/keychron_b1p_k1_b1_pro_ultra_slim_wireless.htmlRead 23 October 2026Exact B1P-K1 retail package 1.355 lb, converted at 453.59237 grams per lb and rounded to 0.01 g.

Certifications

We could not find any of these 2 fields. Show them
Platform certifications
Not available
Other certifications
Not available

In the box

In the box
Keychron B1 Pro Ultra-Slim Wireless Keyboard, Type-C cable, Type-A to Type-C adapter, Type-A 2.4 GHz receiver, Quick Start Guide, Silicone skin27Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_B1_Pro_User_Manual.pdfRead 23 October 2026English p. 2 complete inventory. Current maker box image is consistent with these components.
Cables included
TypeCount
USB-C to USB-C cable1
Source27Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_B1_Pro_User_Manual.pdfRead 23 October 2026Type-C cable with a separate Type-A adapter. Current exact B1P-K1 B&H table identifies both cable ends as USB-C.
Spare switches
024Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_B1_Pro_User_Manual.pdfRead 23 October 2026No spare switches in complete box inventory.

Warranty

Manufacturer warranty (source market)
1year2Maker product pagekeychron.com/pages/warrantyRead 23 October 2026Global maker store warranty defaults to twelve months unless purchase documents state otherwise. This is a manufacturer warranty, not regional statutory rights.

Compare with

Pick a keyboard to see both side by side. Differences are marked yellow.

More keyboard comparisons

Variants

Each variant lists only what differs from the specs above.

Model numberGTINMarketsColoursLayout standardRegional layoutsKeys in regional layout
B1P-K14895248876359USSpace GrayANSIANSI77
B1P-K8Not availableUSIvory WhiteANSIANSI77
B1P-K11Not availableUSRetro BlueANSIANSI77
B1P-K13Not availableUSRetro RedANSIANSI77

Sources

We read 29 sources for this keyboard. The numbers match the markers in the sheet.

  1. Read 23 October 2026Backs 9 fields
  2. Maker product pagekeychron.com/pages/warranty
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