Keyboards / Compare

Keychron B1 Pro vs Logitech K250 Compact Bluetooth Wireless Keyboard

A

Product A: Keychron

B1 Pro

79 of 164 known

Change Keychron B1 Pro

Compare the Logitech K250 Compact Bluetooth Wireless Keyboard with

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B

Product B: Logitech

K250 Compact Bluetooth Wireless Keyboard

61 of 164 known

Change Logitech K250 Compact Bluetooth Wireless Keyboard

Compare the Keychron B1 Pro with

Search keyboards

All 164 fields

Every value links to where we found it.

Only differences

AKeychron B1 Pro

BLogitech K250 Compact Bluetooth Wireless Keyboard

General

4 of 9 differ

Series

B Pro1Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

Not available

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

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.

920-013442, YR01071Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026US page maps Graphite, English US (QWERTY) to 920-013442. The Logitech EU and UK pages list seven more Graphite layout SKUs (920-013451, 013454, 013457, 013481, 013483, 013484, 013821). They are not part of this record because their physical key counts are not published. YR0107 is the keyboard model number from the support specification. Logitech sold a different older product, the 2010 Wireless Keyboard K250, which is not this record.2Maker product pagesupport.logi.com/hc/en-us/articles/31338885832471-Specification-K250Read 14 October 2026Product Information: keyboard model number (M/N) YR0107, on the bottom of the keyboard.

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.

0978552048756Retailer pagecompsource.com/pn/920013442/256Read 14 October 2026Retailer listing for part 920-013442 shows barcode 097855204875, repeated by a second US retailer. When opened directly, the page returned a bot check, so the value was read from the search index text and not from the page. The check digit is valid and the prefix is Logitech's.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

Not available

2 June 20255Press releaselogitech.com/blog/2025/06/02/affordable-meets-reliable-meet-the-mk250-bluetooth-combo-for-everyday-efficiencyRead 14 October 2026Logitech blog post of 2 June 2025 introduces the new K250 Bluetooth Keyboard and the MK250 combo.

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.

Available1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Page shows In stock, ready to ship, at 22.99 USD on the access date. This is the current price and not a launch price.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$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.

Not available

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US1Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

US1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Logitech US store page.

ColoursiThe maker's own colour names

Space Gray, Ivory White, Retro Blue, Retro Red1Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

Graphite1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Selected US colour is Graphite. The launch blog also names Off-White and Rose, which are other SKUs.

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.

Office5Press releaselogitech.com/blog/2025/06/02/affordable-meets-reliable-meet-the-mk250-bluetooth-combo-for-everyday-efficiencyRead 14 October 2026Post is filed under Personal Work Solutions and targets work, study and daily multitasking.

Sold asiParts fitted when sold. A complete keyboard includes switches and keycaps. Barebones includes neither.

Complete1Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

Complete1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026

Layout

6 of 12 differ

Form factoriLayout size or shape. A percentage describes the layout, not the number of keys.

75 %6Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

Other1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Maker specs: Compact layout with number pad. Photo shows a main block with F-row shortcuts, arrow keys and a separate numpad that carries Home, End, Page up and Page down. No size percentage option fits, so other is stored.

Layout standardiPhysical key layout standards sold for this model. Regional language names are listed separately.

ANSI6Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

ANSI1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Top-view gallery photo shows horizontal Enter and a long left Shift, which is ANSI.

Regional layouts

ANSI6Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

English US (QWERTY)1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026SKU name K250 Compact Bluetooth Wireless Keyboard - Graphite - English US (QWERTY).

Keys in regional layoutiPhysical typing and function keys in the stated regional layout. Separate media buttons, macro buttons and rotary controls are excluded. A Touch ID or Lock key in a key row counts, as on Apple keyboards.

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.

992Maker product pagesupport.logi.com/hc/en-us/articles/31338885832471-Specification-K250Read 14 October 2026Keys count: US 99, UK 100, BR 101, JP 103. The US figure matches a count on the US gallery photo of 14 + 14 + 14 + 13 + 12 + 11 in the main block and 21 on the numpad.

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.

Windows, macOS3Owner's manualsupport.logi.com/hc/en-sg/articles/30221144234647-Getting-Started-K250Read 14 October 2026Multi-OS keyboard: the upper side of the key shows the Windows layout and the lower side shows the macOS layout.

Numpad

No7Maker product pagekeychron.com/cdn/shop/files/Keychron_B1_Pro_Black_2.jpgRead 23 October 2026

Yes1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Maker text: includes a numpad and all essential keys.

Function row

Yes7Maker product pagekeychron.com/cdn/shop/files/Keychron_B1_Pro_Black_2.jpgRead 23 October 2026

Yes1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Gallery photo: Esc and a function row with shortcut icons F1 to F12.

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.

Yes1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Gallery photo: inverted-T arrow cluster. Maker blog: arrow keys.

Navigation keysiAvailability of Home, End, Page Up and Page Down as dedicated keys or through an Fn layer.

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.

Full1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Gallery photo: dedicated Home, End, Page up and Page down keys sit in the top row of the numpad block.

Key stagger

Row-staggered7Maker product pagekeychron.com/cdn/shop/files/Keychron_B1_Pro_Black_2.jpgRead 23 October 2026

Row-staggered1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Gallery photo shows row-staggered keys.

Bottom row

Not available

Not available

Low profile

Yes6Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

No1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Maker text: deep-profile keys with fast, responsive action.

Switches

5 of 25 differ

Switch sensing technologyiKey sensing technology. Hall effect and TMR are different sensor types. A mixed board is identified explicitly. Magnetic switch housing alone does not identify the sensor.

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.

Membrane7Retailer pageapplegadgetsbd.com/product/logitech-k250-wireless-keyboardRead 14 October 2026Retailer spec table: Switch Type Membrane, next to the maker's dimensions and weight. Logitech publishes only deep-profile keys, 50 g actuation and 2.5 mm travel and does not name the technology. One search-result listing labels it mechanical, but it was not opened and no maker data supports it.

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.

Not available

Switch maker

Not available

Not available

Switch models

Not available

Not available

Switch stem

Not available

Not available

Actuation forceiForce at the point where a key registers. Initial spring force is not actuation force. Adjustable switches require a stated actuation setting.

Not available

50gf2Maker product pagesupport.logi.com/hc/en-us/articles/31338885832471-Specification-K250Read 14 October 2026Actuation force of switches / keys: 50 g. The article does not name the switch type, so no switch technology is stored.

Bottom-out forceiForce at the end of the switch travel. It is not the initial spring force or the tactile peak.

Not available

Not available

Tactile bump forceiPeak force of the tactile bump. It is not the force at initial movement or at bottom-out.

Not available

Not available

Actuation pointiDistance before a key registers. For adjustable boards, the default profile or setting is stated in the source note.

Not available

Not available

Total travel

Not available

2.5mm2Maker product pagesupport.logi.com/hc/en-us/articles/31338885832471-Specification-K250Read 14 October 2026Total travel distance: 2.5 mm.

Rated keystrokes

Not available

5million2Maker product pagesupport.logi.com/hc/en-us/articles/31338885832471-Specification-K250Read 14 October 2026Durability (keypresses): standard keys 5 million. Other key types are not rated.

Factory-lubed switches

Not available

Not available

Adjustable actuation

Not available

Not available

Actuation rangeiSelectable actuation distances. These are settings, not a measured usable travel range.

Not available

Not available

Actuation stepiSmallest documented increment between selectable actuation settings.

Not available

Not available

Per-key actuationiActuation can be configured individually for supported keys. The source note identifies any excluded keys.

Not available

Not available

Rapid trigger

Not available

Not available

Minimum rapid trigger movementiSmallest selectable movement used to reset or reactivate a key. This is a setting, not measured accuracy.

Not available

Not available

Multi-action keys

Not available

Not available

SOCD handling

Not available

Not available

Analog inputiCan send variable gamepad or joystick input. Magnetic sensing or adjustable actuation alone does not establish analog output.

Not available

Not available

Hot-swap socketsiSwitches can be replaced without soldering. Magnetic compatibility must be checked separately.

Not available

Not available

Compatible switches

Not available

Not available

Stabilizers

Not available

Not available

Factory-lubed stabilizers

Not available

Not available

Keycaps

2 of 5 differ

Keycap material

ABS10Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Current maker specification explicitly names ABS keycaps.

Not available

Legend method

Not available

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.

Not available

Keycap thickness

Not available

Not available

Shine-through legendsiLight passes through the legends. Translucent keycap sides alone do not count.

Not available

Not available

Performance

5 of 11 differ

Polling rate per connectioniDocumented report rates for each connection. Required receivers or optional adapters are identified in the row and source note.

AKeychron B1 Pro

Connection	Polling rate (Hz)	Receiver or adapter
USB (wired)	1,000	Not available
2.4 GHz	1,000	Included Type-A 2.4 GHz receiver
Bluetooth	90	Not 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.

BLogitech K250 Compact Bluetooth Wireless Keyboard

Not available

Max polling rate

1,000Hz=CalculatedFrom Polling rate per connection

Not available

Polling rate (wired)

1,000Hz=CalculatedFrom Polling rate per connection

Not available

Polling rate (2.4 GHz)

1,000Hz=CalculatedFrom Polling rate per connection

Not available

Polling rate (Bluetooth)

90Hz=CalculatedFrom Polling rate per connection

Not available

Scan rateiHow often the keyboard reads its switches. A USB report rate does not establish a scan rate.

Not available

Not available

Input latency (claimed)iMaker-published input or response latency with conditions in the source note. Do not calculate this from polling rate.

Not available

Not available

Key rollover per connectioniKeys registered simultaneously over the stated connection. Connection is omitted if the source does not specify it.

Not available

Not available

Anti-ghosting

Not available

Not available

Adjustable debounce

Not available

Not available

Minimum debounce

Not available

Not available

Measured

None of 7 known

Latency per connection (measured)iReviewer measurements for one tested setup per row. Settings and test method are stated in the source note. Missing conditions are not inferred.

Not available

Not available

Actuation point (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Total travel (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Operating force (measured)iReviewer-measured force at actuation. The switch and actuation setting are stated in the source note.

Not available

Not available

Typing noise (measured)iReviewer-measured A-weighted typing sound level. Measurement distance and conditions are stated in the source note.

Not available

Not available

Battery life (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Weight (measured)iReviewer-measured keyboard weight without cable or wrist rest. The tested configuration is stated in the source note.

Not available

Not available

Connectivity

11 of 18 differ

Connections

USB (wired), 2.4 GHz, Bluetooth12Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

Bluetooth1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Built-in Bluetooth, no dongle. No USB data connector.

Wireless technology

Not available

Bluetooth Low Energy1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Specs: Bluetooth Low Energy Technology. No Bluetooth version number is published.

Bluetooth

5.212Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

Not available

Bluetooth device slots

312Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

Not available

Devices it can switch betweeniDistinct device connections available for switching. Do not infer this by adding wireless modes or paired Bluetooth slots.

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.

Not available

Device switchingiControl used to switch between paired device hosts. Connection-mode and OS switches are described separately.

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.

Not available

Receiver connector

USB-A12Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

None4Maker product pagesupport.logi.com/hc/en-150/articles/31311839081367-I-cannot-find-my-K250-USB-receiverRead 14 October 2026Support FAQ: the keyboard does not include a USB receiver and connects over Bluetooth. A second FAQ says Unifying and Logi Bolt receivers are not compatible.

Receiver storage in keyboard

Not available

Not available

Receiver shared with other devices

Not available

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.

10m2Maker product pagesupport.logi.com/hc/en-us/articles/31338885832471-Specification-K250Read 14 October 2026Wireless range: 10 m.

Detachable cable

Yes12Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

Not available

Port on keyboard

USB-C12Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

None4Maker product pagesupport.logi.com/hc/en-150/articles/31311839081367-I-cannot-find-my-K250-USB-receiverRead 14 October 2026Getting Started overview shows no USB port on the keyboard.

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.

Not available

Cable

Not available

Not available

Cable length

Not available

Not available

USB passthrough

Not available

Not available

Works withiSystems on which the keyboard works. Configuration software may have narrower system support.

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.

Windows, macOS, ChromeOS, Linux, iPadOS, iOS, Android1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026System requirements: Windows 10, 11 or later, macOS 12 or later, ChromeOS, Linux, iPadOS 15 or later, iOS 15 or later, Android 12 or later.

Consoles

Not available

Not available

Battery

12 of 16 differ

Battery type

Li-Po15Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

AAA1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Specs: alkaline battery, 2xAAA (included).

Number of batteriesiNumber of replaceable AA or AAA cells required. Internal rechargeable battery packs are not counted here.

Not available

21Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Specs: 2xAAA (included).

Battery capacity

800mAh15Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

Not available

User-replaceable battery

Not available

Yes2Maker product pagesupport.logi.com/hc/en-us/articles/31338885832471-Specification-K250Read 14 October 2026Battery user replaceable: Yes.

Battery life per mode (claimed)iMaker estimates. Store one published native duration unit per row: hours, days or months. Days and months describe calendar use including idle time, not continuous runtime. Do not convert calendar estimates into hours. Connection, lighting and polling rate are included only when published. Brightness, workload, screen status, sleep settings and up-to qualifiers go in the source note.

AKeychron B1 Pro

Lighting	Hours (h)	Months
Off	1,200	Not available
Off	Not available	8

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.

BLogitech K250 Compact Bluetooth Wireless Keyboard

Lighting	Months
Off	12

Source1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Maker text: 12-month battery life. Footnote: battery life varies with use conditions. The keyboard has no backlight, so lighting is off by design. This is calendar-use endurance and not continuous typing. No months-to-hours conversion.

Longest battery life (claimed)iLongest maker estimate published in hours across the listed modes. Rows published in days or months do not contribute. Conditions can differ between products.

1,200h=CalculatedFrom Battery life per mode (claimed)

Not available

Battery life, lighting offiLongest maker estimate published in hours with lighting off. Calendar-day and calendar-month estimates are not converted and do not contribute.

1,200h=CalculatedFrom Battery life per mode (claimed)

Not available

Battery life, lighting oniLongest maker estimate published in hours with lighting enabled. Calendar-day and calendar-month estimates are not converted and do not contribute. Brightness and display conditions are stated in the source note.

Not available

Not available

Battery life, backlight on (claimed)iLongest maker up-to estimate published in calendar days with backlighting enabled. Includes idle time and the source-defined usage pattern, not continuous runtime. Brightness, workload, connection and sleep conditions remain in the table and source note. Hours and months are not converted.

Not available

Not available

Battery life, backlight off (claimed)iLongest maker up-to estimate published in calendar months with backlighting off. Includes idle time and the source-defined usage pattern, not continuous runtime. Workload, connection and sleep conditions remain in the table and source note. Hours and days are not converted.

8months=CalculatedFrom Battery life per mode (claimed)

12months=CalculatedFrom Battery life per mode (claimed)

Charging port

USB-C15Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

None4Maker product pagesupport.logi.com/hc/en-150/articles/31311839081367-I-cannot-find-my-K250-USB-receiverRead 14 October 2026Disposable AAA cells and no cable port in the Getting Started overview, which lists only the on/off switch, pairing button, LED and battery compartment.

Full charge timeiPublished time for a full charge. Approximate times remain qualified in the source note.

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.

Not available

Quick charge

Not available

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.

Not available

Solar charging

Not available

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.

Not available

Build

3 of 8 differ

Case material

ABS17Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026Current maker Body Material ABS.

Plastic with at least 64% post-consumer recycled content1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Page: plastic parts use a minimum of 64% recycled material. Footnote: keyboard plastic content minimum 64% post-consumer recycled plastic, excluding the printed wiring assembly and packaging.

Plate material

Not available

Not available

Mount style

Not available

Not available

Flex cuts in PCB

Not available

Not available

Sound dampeningiDampening layers the maker or a review names. Foam whose position in the stack is not stated is foam. Films, pads and silicone parts that fit no other option are other.

Not available

Not available

Typing anglesiKeyboard slope for each supported foot position, starting with the lowest. An adjustable-foot count does not establish angles. When the maker publishes only the angle with the feet out, that angle is stored alone.

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.

7°1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Specs: tilt legs for 7 degree typing angle. This is the legs-out slope. The slope with legs folded is not published.

Spill resistant

Not available

Yes1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Page: spill-resistant, tested under limited conditions with a maximum of 60 ml of liquid. Do not immerse. Getting Started also shows drainage holes.

IP rating

Not available

Not available

Lighting

0 of 7 differ

Backlight

None18Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

None1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026No lighting feature appears in the maker's key features or specs. Legends in the gallery photo are not lit.

LED position

Not available

Not available

Lighting zones

Not available

Not available

Brightness levelsiSelectable onboard brightness steps. The source note states whether the off position is included.

Not available

Not available

Side or underglow lighting

Not available

Not available

Lighting sensors

Not available

Not available

Lighting sync

Not available

Not available

Controls

2 of 12 differ

Media keysiPlayback controlled by separate buttons, an Fn layer or a multifunction knob/rocker. Volume controls are listed separately, and knob presses are excluded from the separate media-button count.

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.

Fn layer3Owner's manualsupport.logi.com/hc/en-sg/articles/30221144234647-Getting-Started-K250Read 14 October 2026Function key table: F1 to F11 carry brightness, task view, calculator, screen capture, previous, play or pause, next, mute and volume shortcuts. They share the function row keys.

Separate media buttonsiSeparate physical buttons for playback or mute, counted once each. Fn shortcuts, macro buttons, knob presses and roller presses are excluded.

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.

03Owner's manualsupport.logi.com/hc/en-sg/articles/30221144234647-Getting-Started-K250Read 14 October 2026The key table has no separate playback or mute buttons.

Volume control

Keys19Maker product pagekeychron.com/blogs/news/b1-pro-key-combinationsRead 23 October 2026

Keys3Owner's manualsupport.logi.com/hc/en-sg/articles/30221144234647-Getting-Started-K250Read 14 October 2026F10 volume down and F11 volume up. There is no knob or roller.

Knobs

021Maker product pagekeychron.com/cdn/shop/files/Keychron_B1_Pro_Black_2.jpgRead 23 October 2026

01Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Gallery photos show no knob or roller.

Programmable knob

Not available

Not available

Knob press

Not available

Not available

Separate macro keysiSeparate physical keys or buttons intended for macros. Excludes ordinary remappable keys, media buttons and a dedicated software-launch button.

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.

01Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Gallery photo shows no separate macro keys.

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.

None1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Gallery photos show no screen.

Touchpad

No21Maker product pagekeychron.com/cdn/shop/files/Keychron_B1_Pro_Black_2.jpgRead 23 October 2026

No1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Gallery photos show no touchpad.

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.

No1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Gallery photos show no fingerprint reader.

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.

Not available

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.

Not available

Software

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Software

Keychron Launcher22Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

Not available

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.

Not available

Open firmware

Not available

Not available

Onboard memory

Not available

Not available

Onboard profilesiProfiles stored on the keyboard, including fixed defaults when the maker counts them. Software-only profiles are excluded.

Not available

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.

No2Maker product pagesupport.logi.com/hc/en-us/articles/31338885832471-Specification-K250Read 14 October 2026Specification lists Software Support (At release): N/A. No configuration software, so no macros.

Macros stored onboardiRecorded command sequences run from keyboard storage without the configuration app. Onboard lighting or remapping alone does not establish this.

Not available

Not available

Key remapping

Yes22Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

No2Maker product pagesupport.logi.com/hc/en-us/articles/31338885832471-Specification-K250Read 14 October 2026Specification lists Software Support (At release): N/A. No configuration software, so no remapping.

LayersiTotal key mapping layers including the base layer. Lighting effect layers and profile slots are excluded.

Not available

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.

Not available

Ergonomics

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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.

None1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Box list has no wrist rest.

Wrist rest material

Not available

Not available

Tenting

Not available

Not available

Tenting angles

Not available

Not available

Dimensions and weight

4 of 6 differ

DimensionsiKeyboard body dimensions with fitted keycaps, without wrist rest and with feet folded. Any different measurement condition is stated in the source note. Width is the longest side, depth runs front to back and height is the thickness. Map by size when the maker's labels differ.

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.

Width369.9Depth136.9Height22.8mm(14.6 × 5.4 × 0.9 in)2Maker product pagesupport.logi.com/hc/en-us/articles/31338885832471-Specification-K250Read 14 October 2026Maker labels the 136.9 mm side Height, 369.9 mm Width and 22.8 mm Depth. Stored by size: width 369.9, depth 136.9, height 22.8. Tilt legs position is not stated.

Dimensions with wrist rest

Not available

Not available

Keyboard weightiKeyboard without cable or wrist rest. Weights that include accessories cannot be stored here. A cable that cannot be removed is included. Replaceable batteries are included, as built-in batteries are.

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.

380g(13.4 oz)2Maker product pagesupport.logi.com/hc/en-us/articles/31338885832471-Specification-K250Read 14 October 2026Keyboard 380 g (13.4 oz) with battery and 355 g (12.5 oz) without battery. The value with the two AAA cells is stored because the keyboard is sold with them installed.

Weight including wrist restiKeyboard plus supplied wrist rest, excluding packaging. The source note identifies any included cable.

Not available

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.

Width381Height31Depth149mm(15 × 1.2 × 5.9 in)2Maker product pagesupport.logi.com/hc/en-us/articles/31338885832471-Specification-K250Read 14 October 2026Retail box row: height 149 mm, width 381 mm, depth 31 mm. Stored as width 381 (long side), depth 149 and height 31 (box thickness).

Box weightiOne retail package including its contents. A multi-unit shipping carton weight is excluded.

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.

430g(15.2 oz)2Maker product pagesupport.logi.com/hc/en-us/articles/31338885832471-Specification-K250Read 14 October 2026Retail box 430 g (15.2 oz), including keyboard, user document and packaging.

Certifications

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Platform certifications

Not available

Works With Chromebook1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026System requirements: certified to meet Google's compatibility standards, with the Works With Chromebook badge.

Other certifications

Not available

Not available

In the box

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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.

1x keyboard with 2x AAA batteries (pre-installed), 1x User documentation, 1x QSG printed on packaging1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Package contents, verbatim.

Cables included

AKeychron B1 Pro

Type	Count
USB-C to USB-C cable	1

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.

BLogitech K250 Compact Bluetooth Wireless Keyboard

Not available

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.

01Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Box list has no spare keys or switches.

Links

Not compared

Product page

www.keychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboard1Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

www.logitech.com/en-us/shop/p/k2501Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026

Spec sheet

Not available

support.logi.com/hc/en-us/articles/31338885832471-Specification-K2502Maker product pagesupport.logi.com/hc/en-us/articles/31338885832471-Specification-K250Read 14 October 2026Logitech support Specification - K250 article, covering model number YR0107.

Manual

cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_B1_Pro_User_Manual.pdf1Maker product pagekeychron.com/products/keychron-b1-pro-ultra-slim-wireless-keyboardRead 23 October 2026

support.logi.com/hc/en-sg/articles/30221144234647-Getting-Started-K2503Owner's manualsupport.logi.com/hc/en-sg/articles/30221144234647-Getting-Started-K250Read 14 October 2026Logitech support Getting Started - K250 article. It covers pairing, the function key table and battery installation.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

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Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

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.

1year1Maker product pagelogitech.com/en-us/shop/p/k250Read 14 October 2026Specs section: 1-Year Limited Hardware Warranty (US page).

Both are also in the API. Back to all keyboards.