Keyboards / Compare

CHERRY Stream Keyboard vs Keychron B1 Pro

A

Product A: CHERRY

Stream Keyboard

57 of 164 known

Change CHERRY Stream Keyboard

Compare the Keychron B1 Pro with

Search keyboards

B

Product B: Keychron

B1 Pro

79 of 164 known

Change Keychron B1 Pro

Compare the CHERRY Stream Keyboard with

Search keyboards

All 164 fields

Every value links to where we found it.

Only differences

ACHERRY Stream Keyboard

BKeychron B1 Pro

General

6 of 9 differ

Series

Not available

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

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

JK-8500BE-2, JK-8500CH-2, JK-8500CN-2, JK-8500CS-2, JK-8500DE-2, JK-8500ES-2, JK-8500EU-2, JK-8500FR-2, JK-8500GB-2, JK-8500HU-2, JK-8500IT-2, JK-8500PN-2, JK-8500PO-2, JK-8500SL-2, JK-8500BE-0, JK-8500CH-0, JK-8500CN-0, JK-8500CS-0, JK-8500DE-0, JK-8500ES-0, JK-8500EU-0, JK-8500FR-0, JK-8500GB-0, JK-8500HU-0, JK-8500IT-0, JK-8500PN-0, JK-8500SL-0, JK-8500AA-2, JK-8500CF-2, JK-8500TW-2, JK-8500CF-0, JK-8500TW-01Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Article numbers from the variant table: JK-8500xx-2 black and JK-8500xx-0 white. JK-8500CHADSL, DEADSL, EUADSL and FRADSL are listed too. They are not stored because the page does not say what ADSL changes.2Maker spec sheet (PDF)pim.cherry-world.net/datasheet/25800Read 15 October 2026Part numbers JK-8500EU-2, JK-8500GB-2 and JK-8500DE-0 read in their datasheets. The family model number is JK-85.

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

4025112090318, 4025112090257, 4025112092213, 4025112091346, 4025112090172, 4025112090363, 4025112090233, 4025112090196, 4025112090219, 4025112103810, 4025112090295, 4025112090271, 4025112119231, 4025112094156, 4025112090301, 4025112090240, 4025112092206, 4025112091339, 4025112090165, 4025112090356, 4025112090226, 4025112090189, 4025112090202, 4025112109232, 4025112090288, 4025112090264, 4025112094149, 4025112090714, 4025112097072, 4025112092961, 4025112097065, 40251120929541Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026EAN per article from the variant table.2Maker spec sheet (PDF)pim.cherry-world.net/datasheet/25800Read 15 October 2026EAN per part number in the datasheet for the articles read, such as JK-8500EU-2 4025112090233.

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.

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

October 20195Press articleguru3d.com/news-story/cherry-introduces-stream-keyboard.htmlRead 15 October 2026Guru3D post of the CHERRY press release, 2019-10-11. The exact release date at CHERRY is not stated, so the month is stored.

Not available

Status

Available1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Live product page with a variant table.

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.

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.

Not available

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

€29.995Press articleguru3d.com/news-story/cherry-introduces-stream-keyboard.htmlRead 15 October 2026Recommended retail price of 29.99 euro (and 23.99 pounds). The release names no country and no tax treatment. Stored as published.

Not available

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

Not available

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

ColoursiThe maker's own colour names

Black, White, Grey1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Variant table colours: Black and Grey for the -2 articles, White and Grey for the -0 articles.5Press articleguru3d.com/news-story/cherry-introduces-stream-keyboard.htmlRead 15 October 2026Available in pale grey and black at launch.

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 pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Listed under Office Keyboards. The text calls it a keyboard for the office and at home.

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

Complete1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Scope of delivery: Manual, Keyboard.

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

Layout

7 of 12 differ

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

Full size1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Properties: keyboard format Full-size (100%).

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

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

ANSI, ISO6Retailer pageamazon.com/dp/B07Z1KH3PLRead 15 October 2026The EU photo shows a long left Shift and a single-row Enter, which is ANSI. The 105-key maker count points to ISO for the other European layouts.

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

Regional layouts

BE (Belgium), CH (Switzerland), CN (China), CS (Czech Republic / Slovak Republic), DE (Germany), ES (Spain), EU (USA+ €-Symbol), FR (France), GB (United Kingdom), HU (Hungary), IT (Italy), PN (PanNordic), PO (Portugal), SL (Slovenia), AA (Azerty-amélioré), CF (French Canadian), TW (Taiwan)1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Maker's layout names from the variant table.

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

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.

Not available

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

Not available

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

Yes1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Full-size (100%) keyboard with a numeric keypad. The Amazon US photo shows it.

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

Function row

Yes6Retailer pageamazon.com/dp/B07Z1KH3PLRead 15 October 2026Photo: full-height F1 to F12 row.

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

Dedicated arrow keys

Yes6Retailer pageamazon.com/dp/B07Z1KH3PLRead 15 October 2026Photo: inverted T 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 keysiAvailability of Home, End, Page Up and Page Down as dedicated keys or through an Fn layer.

Full6Retailer pageamazon.com/dp/B07Z1KH3PLRead 15 October 2026Photo: Insert, Home, Page Up, Delete, End and Page Down 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-staggered6Retailer pageamazon.com/dp/B07Z1KH3PLRead 15 October 2026Photo: row-staggered layout.

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

Bottom row

Not available

Not available

Low profile

Yes1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026The SX page calls it a special flat key technology. The product page lists flat overall height and 18 mm.

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

Switches

4 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.

Scissor1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Highlights: our own SX scissor mechanism. The SX page says it refines rubberdome technology with a scissor in each key.4Maker product pagecherry.de/en-us/company/cherry-technologies/scissor-technologyRead 15 October 2026SX scissor mechanism: rubber domes under the keycaps with a scissor module over each dome.

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

Tactile1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Description: each key gives a clear response and the pressure point is well defined. Stored as tactile.

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

CHERRY1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026CHERRY's own SX mechanism.

Not available

Switch models

CHERRY SX scissor mechanism1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Page wording: CHERRY SX scissor mechanism.

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

Not available

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

2.8mm7Retailer pagemultitronic.fi/en/products/2603432/cherry-stream-keyboard-jk-8500pn-2--nappaimisto--sx--mustaRead 15 October 2026Retailer data feed for JK-8500PN-2: key travel distance 2.8 mm. The maker page does not publish it. The same figure appears in another reseller's data for the Hungarian article.

Not available

Rated keystrokes

20million4Maker product pagecherry.de/en-us/company/cherry-technologies/scissor-technologyRead 15 October 2026Text: with a lifespan of up to 20 million key presses, CHERRY's STREAM Line is arguably the best scissor keyboard. Cherry's Amazon listing for the Stream Keyboard says up to 20 million operations too. A distributor data feed says 10 million characters, so the maker figure is stored.

Not available

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

1 of 5 differ

Keycap material

ABS1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Properties: keycap material ABS.

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

Not available

Keycap profile

Not available

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

Not available

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

Not available

Not available

Performance

6 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.

ACHERRY Stream Keyboard

Not available

BKeychron 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.

Max polling rate

Not available

1,000Hz=CalculatedFrom Polling rate per connection

Polling rate (wired)

Not available

1,000Hz=CalculatedFrom Polling rate per connection

Polling rate (2.4 GHz)

Not available

1,000Hz=CalculatedFrom Polling rate per connection

Polling rate (Bluetooth)

Not available

90Hz=CalculatedFrom Polling rate per connection

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

No1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Properties: anti-ghosting no. The page also says N-Key Rollover no, which is not stored because it does not name the rollover that applies.

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

13 of 18 differ

Connections

USB (wired)1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Sold as a cable keyboard under Wired Keyboards. System requirements list USB-A and the manual calls it a corded keyboard.

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

Wireless technology

Not available

Not available

Bluetooth

Not available

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

Bluetooth device slots

Not available

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

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

Not available

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

Not available

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

Not available

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

Receiver storage in keyboard

Not available

Not available

Receiver shared with other devices

Not available

Not available

Wireless range

Not available

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

No6Retailer pageamazon.com/dp/B07Z1KH3PLRead 15 October 2026Photo: the cable leaves the top edge and there is no socket. The maker does not state this in words.

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

Port on keyboard

None6Retailer pageamazon.com/dp/B07Z1KH3PLRead 15 October 2026Photo: no port on the keyboard.

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

Cable plug

USB-A1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026System requirements: USB-A.3Owner's manualpim.cherry-world.net/downloads/downloads/63375/64410058-06-17spr-stream-keyboard-web.pdfRead 15 October 2026Connect the keyboard to the USB port of the PC or laptop.

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

Not available

Cable length

1.8m7Retailer pagemultitronic.fi/en/products/2603432/cherry-stream-keyboard-jk-8500pn-2--nappaimisto--sx--mustaRead 15 October 2026Retailer data feed for JK-8500PN-2: cable length 1.8 m. CDW describes a 6 ft cable.

Not available

USB passthrough

No2Maker spec sheet (PDF)pim.cherry-world.net/datasheet/25800Read 15 October 2026USB-Hub: no.

Not available

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

Windows1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Properties: operating system Windows.

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

Not available

Battery

10 of 16 differ

Battery type

Not available

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

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

Not available

Not available

Battery capacity

Not available

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

User-replaceable battery

Not available

Not available

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.

ACHERRY Stream Keyboard

Not available

BKeychron 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.

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.

Not available

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

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.

Not available

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

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.

Not available

8months=CalculatedFrom Battery life per mode (claimed)

Charging port

Not available

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

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

Not available

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

Not available

Use while charging

Not available

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

Not available

Battery indicator

Not available

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

3 of 8 differ

Case material

Not available

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

Plate material

Other1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Properties: integrated metal plate yes. The metal is not named, so it is stored as other.

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.

Not available

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

Not available

IP rating

Not available

Not available

Lighting

0 of 7 differ

Backlight

None1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Properties: Illumination No. The three status LEDs sit in the Caps Lock, Num Lock and Scroll Lock keys.

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

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

4 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.

Dedicated1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Ten extra keys: six multimedia keys, browser, e-mail, calculator and a lock key. The datasheet text and the manual list them.3Owner's manualpim.cherry-world.net/downloads/downloads/63375/64410058-06-17spr-stream-keyboard-web.pdfRead 15 October 2026Dedicated keys 1 to 6 for playback, mute and volume.

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

43Owner's manualpim.cherry-world.net/downloads/downloads/63375/64410058-06-17spr-stream-keyboard-web.pdfRead 15 October 2026Key list: 1 volume down, 2 sound on/off, 3 volume up, 4 previous title, 5 play/pause, 6 next title, 7 blocking the PC, 8 browser and home, 9 e-mail program, 10 calculator. Playback and mute keys counted once each: 2, 4, 5 and 6 make four. Volume keys are listed as volume control.

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

Keys1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Volume down and volume up are keys in the extra key row.3Owner's manualpim.cherry-world.net/downloads/downloads/63375/64410058-06-17spr-stream-keyboard-web.pdfRead 15 October 2026Keys 1 and 3 are volume down and volume up.

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

Knobs

06Retailer pageamazon.com/dp/B07Z1KH3PLRead 15 October 2026Photo: no knob or roller. The media keys are buttons.

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

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.

06Retailer pageamazon.com/dp/B07Z1KH3PLRead 15 October 2026Photo: no 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

None1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026No display. The three status LEDs are in the keys.

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

No6Retailer pageamazon.com/dp/B07Z1KH3PLRead 15 October 2026Photo: no touchpad.

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

Fingerprint reader

No6Retailer pageamazon.com/dp/B07Z1KH3PLRead 15 October 2026Photo: no 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

Not available

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

Not available

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

5 of 10 differ

Software

CHERRY KEYS1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Properties: software support CHERRY KEYS.

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

Software runs on

Windows1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026The downloads page offers CHERRY KEYS as Windows installers only.

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

Not available

Onboard memory

No1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Properties: internal memory No.

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

Not available

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 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

Yes1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Practical and programmable extra keys can be customised. CHERRY KEYS is described on the downloads page as individual key assignment for keyboard and mouse.

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

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

Not available

Not available

User firmware updates

Not available

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

0 of 4 differ

Wrist rest

None6Retailer pageamazon.com/dp/B07Z1KH3PLRead 15 October 2026Photo and box contents: no 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

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.

Width463Depth163Height18mm(18.2 × 6.4 × 0.7 in)1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Length 463 mm, width 163 mm, height 18 mm without packaging. Mapped as width, depth, height. Feet folded.2Maker spec sheet (PDF)pim.cherry-world.net/datasheet/25800Read 15 October 2026Same size in the datasheet: 463 mm x 163 mm x 18 mm without packaging.

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

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.

875g(1.9 lb)2Maker spec sheet (PDF)pim.cherry-world.net/datasheet/25800Read 15 October 2026Dimensions and weight without packaging: 463 mm x 163 mm x 18 mm | 875 g. The weight is the same on the articles read. Multitronic lists 910 g, which the maker value replaces.

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

Not available

Not available

Box dimensions

Width469Height24Depth213mm(18.5 × 0.9 × 8.4 in)2Maker spec sheet (PDF)pim.cherry-world.net/datasheet/25800Read 15 October 2026Including packaging: 469 mm x 213 mm x 24 mm | 1008 g. Stored as width 469, depth 213 and height 24.

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

1,008g(2.2 lb)2Maker spec sheet (PDF)pim.cherry-world.net/datasheet/25800Read 15 October 20261008 g including packaging, one retail box.

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

1 of 2 differ

Platform certifications

Not available

Not available

Other certifications

cURus, GS (Tested Safety), CE, FCC, UKCA, Blue Angel2Maker spec sheet (PDF)pim.cherry-world.net/datasheet/25800Read 15 October 2026Product approvals: cURus, GS, CE, FCC, UKCA. The Guru3D press text adds the Blue Angel mark.5Press articleguru3d.com/news-story/cherry-introduces-stream-keyboard.htmlRead 15 October 2026GS seal (Tested Safety) and the Blue Angel eco-label.

Not available

In the box

3 of 3 differ

In the box

Keyboard, Manual1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026Scope of delivery: Manual, Keyboard.

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

ACHERRY Stream Keyboard

Not available

BKeychron 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.

Spare switches

Not available

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.

Links

Not compared

Product page

www.cherry.de/en-us/product/stream-keyboard1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 2026CHERRY STREAM KEYBOARD page on the US English site. It lists 32 article numbers plus four ADSL articles that are not stored.

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

Spec sheet

pim.cherry-world.net/datasheet/258002Maker spec sheet (PDF)pim.cherry-world.net/datasheet/25800Read 15 October 2026Combined CHERRY STREAM KEYBOARD datasheet for all articles, 81 pages. Each article also has its own datasheet.

Not available

Manual

pim.cherry-world.net/downloads/downloads/63375/64410058-06-17spr-stream-keyboard-web.pdf3Owner's manualpim.cherry-world.net/downloads/downloads/63375/64410058-06-17spr-stream-keyboard-web.pdfRead 15 October 2026Operating manual in 17 languages with the English section in the middle. Supply 5.0 V DC, 20 mA, operating 0 to 50 C.

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

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

0 of 1 differ

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.

1year1Maker product pagecherry.de/en-us/product/stream-keyboardRead 15 October 20262-year statutory warranty plus 1-year manufacturer's limited warranty. The manufacturer's term is stored and the statutory rights are excluded.

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.

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