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Logitech MX Keys S vs Logitech Signature Slim Wireless Keyboard K950

A

Product A: Logitech

MX Keys S

74 of 164 known

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B

Product B: Logitech

Signature Slim Wireless Keyboard K950

72 of 164 known

Change Logitech Signature Slim Wireless Keyboard K950

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All 164 fields

Every value links to where we found it.

Only differences

ALogitech MX Keys S

BLogitech Signature Slim Wireless Keyboard K950

General

7 of 9 differ

Series

MX1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026

Signature1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026The store lists the keyboard in the Signature series.

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

920-011558, 920-011559, 920-0114061Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026Exact current US product payload maps Graphite 920-011558, Pale Gray 920-011559 and Black 920-011406 to English US QWERTY keyboard-only options. Mac-only hardware and mouse/palm-rest Combo excluded.

920-012424, 920-012429, Y-R0099, 920-012463, 920-012453, 920-012465, 920-012451, 920-012449, 920-012459, 920-012457, 920-012455, 920-012464, 920-012454, 920-012466, 920-012452, 920-0124501Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026The US store sells two English US (QWERTY) models: 920-012424 Graphite and 920-012429 Off-white. The GB and DE stores sell 13 regional models.2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Product information: keyboard model Y-R0099, on the bottom of the keyboard. Receiver C-U0021.5Maker product pageweb.archive.org/web/20240405205244/https://www.logitech.com/en-us/products/keyboards/signature-slim-k950-keyboard.htmlRead 16 October 2026Archived page lists the two US part numbers 920-012424 and 920-012429.7Maker product pagelogitech.com/en-gb/shop/p/signature-slim-k950-keyboardRead 16 October 2026Part numbers of the regional models on the GB store.

GTIN / EAN

097855187918, 0978551878572Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 5 October 2026Page 2 exact single-unit UPC 920-011406 Black 097855187918 and 920-011559 Pale Gray 097855187857. Outer-case GTINs excluded. Unproved Graphite barcode omitted.

097855192974, 09785519293613Spec databaseupcitemdb.com/upc/097855192974Read 16 October 2026UPC-A 097855192974. Listing names say Signature Slim K950 Graphite, 920-012424.14Spec databaseupcitemdb.com/upc/097855192936Read 16 October 2026UPC-A 097855192936. Listing names say K950 Signature Slim Off-White, 920-012429.

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

31 May 20239Press releasenews.logitech.com/press-releases/news-details/2023/Logitech-Offers-First-Ever-MX-Keyboard-Combo-with-New-Software-to-Increase-Flow-and-Productivity/default.aspxRead 5 October 2026Original maker May 31 announcement. Its early June global forecast differs from actual same-day availability reporting.

27 March 20244Press releasenews.logitech.com/press-releases/news-details/2024/Logitech-Unveils-Signature-Slim-Keyboard-and-Combo-to-Seamlessly-Flow-Between-Work-and-Life-at-the-Desk/default.aspxRead 16 October 2026Maker press release of March 27, 2024 introduces the Signature Slim K950 wireless keyboard.

Status

Not available

Available1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026The US store shows the keyboard in stock at USD 89.99.

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.

$109.999Press releasenews.logitech.com/press-releases/news-details/2023/Logitech-Offers-First-Ever-MX-Keyboard-Combo-with-New-Software-to-Increase-Flow-and-Productivity/default.aspxRead 5 October 2026Original standalone US MSRP 109.99. Combo 199.99 and MX Mechanical 169.99 excluded. No current discount substituted.

$79.994Press releasenews.logitech.com/press-releases/news-details/2024/Logitech-Unveils-Signature-Slim-Keyboard-and-Combo-to-Seamlessly-Flow-Between-Work-and-Life-at-the-Desk/default.aspxRead 16 October 2026Recommended retail price USD 79.99 for the keyboard. Excludes sales tax.5Maker product pageweb.archive.org/web/20240405205244/https://www.logitech.com/en-us/products/keyboards/signature-slim-k950-keyboard.htmlRead 16 October 2026Archived copy of the maker's US store page of 2024-04-05. Both US models, 920-012424 and 920-012429, list USD 79.99 and in stock. The current US store price is USD 89.99.

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

€89.996Maker product pageweb.archive.org/web/20240407073648/https://www.logitech.com/de-de/products/keyboards/signature-slim-k950-keyboard.htmlRead 16 October 2026Archived copy of the maker's DE store page of 2024-04-07. The page offers 13 regional models, all at EUR 89.99 and in stock. The price includes VAT as published. The current DE store price is EUR 79.99.

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

US1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026Exact listed SKUs offered for US purchase by the maker. Source language alone is not used as availability evidence.

US, GB, DE1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026US store. The GB and DE stores sell the regional models.7Maker product pagelogitech.com/en-gb/shop/p/signature-slim-k950-keyboardRead 16 October 2026GB store.8Maker product pagelogitech.com/de-de/shop/p/signature-slim-k950-keyboardRead 16 October 2026DE store.

ColoursiThe maker's own colour names

Graphite, Pale Gray, Black1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026

Graphite, Off-white1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Colour options: Graphite and Off-white.

Segment

Office2Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 5 October 2026

Office1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026The maker sells it as a keyboard for personal and work computers.

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

Complete1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026

Complete1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Sold complete with batteries and a Logi Bolt receiver.

Layout

1 of 12 differ

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

Full size2Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 5 October 2026

Full size1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Additional specs: full-size layout with number pad.11Reviewrtings.com/keyboard/reviews/logitech/signature-slim-keyboard-k950Read 16 October 2026Public featured result: size Full-size (100%).

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

ANSI8Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 5 October 2026Exact US maker top view and original sheet show ANSI Enter/Shift geometry with full typing/navigation/numpad layout. Count of typing/function keys excludes Easy-Switch/system controls, but exact scoped count remains unproved and omitted.

ANSI10Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/signature-slim-k950/gallery/k950-graphite-gallery1-front-view-amr-us.pngRead 16 October 2026The US photo shows a wide, flat Enter key and a long left Shift key, which is the ANSI layout.

Regional layouts

English US (QWERTY)1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026

English US (QWERTY), English UK (QWERTY), French (AZERTY), English International (QWERTY), German (QWERTZ), Swiss (QWERTZ), Danish / Norwegian / Swedish / Finnish (QWERTY), Italian (QWERTY), Spanish (QWERTY)1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Layout names as the maker writes them. English US (QWERTY) is on the US store. The regional names are from the GB store.7Maker product pagelogitech.com/en-gb/shop/p/signature-slim-k950-keyboardRead 16 October 2026Layout names as the maker writes them.

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.

10812Owner's manualsupport.logi.com/hc/en-us/articles/13750828691991-Getting-Started-MX-Keys-SRead 7 October 2026Exact current MX Keys S US ANSI universal-layout image https://www.logitech.com/assets/66303/10/mx-keys-s.png downloaded and visually counted. Physical row totals 21,21,21,16,17,12 = 108 keys. Vertical numpad keys counted once. Shared Fn legends not counted twice. All retained US finish variants use same layout. Reviewer generic 104-key figure rejected against complete maker diagram.17Retailer pagequill.com/logitech-mx-keys-s-master-wireless-ergonomic-keyboard-graphite-920-011558/cbs/55485000.htmlRead 7 October 2026Exact Graphite 920-011558 Specifications Keys Quantity cell 108 corroborates complete maker US ANSI diagram. Page marketing bullet incorrectly says 104, as does a generic review. Physical maker diagram resolves to 108 with counted rows 21/21/21/16/17/12. No unsupported ISO/regional count transferred.

10810Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/signature-slim-k950/gallery/k950-graphite-gallery1-front-view-amr-us.pngRead 16 October 2026Counted on the maker's top view of the US layout. Counted 108 keys: 21 in the top row (Esc, F1 to F12, a volume up key, three Easy-Switch keys, Calculator, Screenshot, Search and Lock), 14 in the number row, 14 in the Tab row, 13 in the Caps Lock row, 12 in the Shift row, 7 in the bottom row, 4 arrow keys, 6 navigation keys (Insert, Home, Page Up, Delete, End and Page Down) and 17 on the number pad. The tall plus key and the tall enter key of the number pad are one key each. The count matches the 108 keys (US layout) in the business combo datasheet.

Key legends for

Windows, macOS3Owner's manualsupport.logi.com/hc/en-us/articles/13750828691991-Getting-Started-MX-Keys-SRead 5 October 2026Exact universal layout has dual PC/Mac legends. Windows/Linux/Android printed on right and macOS/iOS on left. Mac-only version excluded.

Windows, macOS1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Additional specs: multi-OS printed layout for Windows, Mac and Chrome. The support Getting Started page describes Windows and macOS legends on the keys.3Owner's manualsupport.logi.com/hc/en-my/articles/19189476166807-Getting-Started-K950Read 16 October 2026Multi-OS keyboard: Windows legends on the upper side of the keys and macOS legends on the lower side.10Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/signature-slim-k950/gallery/k950-graphite-gallery1-front-view-amr-us.pngRead 16 October 2026Dual legends for Windows and macOS on the modifier keys, for example start and opt, alt and cmd.

Numpad

Yes8Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 5 October 2026

Yes1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Additional specs: full-size layout with number pad.

Function row

Yes8Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 5 October 2026

Yes10Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/signature-slim-k950/gallery/k950-graphite-gallery1-front-view-amr-us.pngRead 16 October 2026Row of 12 function keys in the photo with the default shortcut legends.

Dedicated arrow keys

Yes8Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 5 October 2026

Yes10Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/signature-slim-k950/gallery/k950-graphite-gallery1-front-view-amr-us.pngRead 16 October 2026Four arrow keys with the up key above the down key.

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

Full8Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 5 October 2026

Full3Owner's manualsupport.logi.com/hc/en-my/articles/19189476166807-Getting-Started-K950Read 16 October 2026Maker photo: Home, Page Up, Delete, End and Page Down are dedicated keys.10Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/signature-slim-k950/gallery/k950-graphite-gallery1-front-view-amr-us.pngRead 16 October 2026Insert, Home, Page Up, Delete, End and Page Down above the arrow block.

Key stagger

Row-staggered8Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 5 October 2026

Row-staggered10Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/signature-slim-k950/gallery/k950-graphite-gallery1-front-view-amr-us.pngRead 16 October 2026Row-staggered key rows in the photo.

Bottom row

Not available

Not available

Low profile

Yes1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026

Yes1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Feature text: laptop-style typing in a slim design. The business datasheet says low-profile, laptop-style (scissor keys).9Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/signature-slim-mk950-business.pdfRead 16 October 2026Keyboard type: low-profile, laptop-style (scissor keys).

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.

Scissor4Reviewpcworld.com/article/1934170/logitech-mx-keys-s-review.htmlRead 5 October 2026Exact Typing section directly identifies plastic scissor bracket plus membrane. This is not mechanical or MX Mechanical hardware.

Scissor1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026FAQ: low-profile laptop-style scissor switches. The support spec lists a scissor keyboard.2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Keyboard type: scissor keyboard.11Reviewrtings.com/keyboard/reviews/logitech/signature-slim-keyboard-k950Read 16 October 2026Public featured result: switch type Scissor.

Switch feel

Tactile5Reviewrtings.com/keyboard/reviews/logitech/mx-keys-sRead 5 October 2026Public exact Office verdict explicitly tactile, extremely quiet keystrokes. Quiet adjective does not establish a fully silenced tactile switch class.

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.

60gf11Maker product pagesupport.logi.com/hc/en-us/articles/13750828873623-Specification-MX-Keys-SRead 7 October 2026Exact Y-R0073 maker technical table Keyboard Specifications: Actuation force 60 g. Maker claim, not a reviewer tactile peak. No force adjustment or alternative electrical switch claimed.

60gf2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Keyboard specifications: actuation force 60 g (2.12 oz).

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

1.2mm2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Keyboard specifications: actuation distance 1.20 mm (0.047 in).

Total travel

1.8mm11Maker product pagesupport.logi.com/hc/en-us/articles/13750828873623-Specification-MX-Keys-SRead 7 October 2026Same exact maker table Total Travel Distance 1.8 mm. Separate from independently measured travel.

1.8mm2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Keyboard specifications: total travel distance 1.80 mm (0.07 in).

Rated keystrokes

Not available

10million2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Durability: 10 million key presses for standard keys, 5 million for function keys and 3 million for arrow keys. 10 is stored for the standard keys.

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

None11Reviewrtings.com/keyboard/reviews/logitech/signature-slim-keyboard-k950Read 16 October 2026Public featured result: hot-swappable switches No.

Compatible switches

Not available

Not available

Stabilizers

Not available

Not available

Factory-lubed stabilizers

Not available

Not available

Keycaps

3 of 5 differ

Keycap material

ABS6Reviewdigitalreviews.net/reviews/pc/mx-keys-s-workflow-quest-unlockedRead 5 October 2026Exact Graphite review In Use explicitly says ABS caps, not unspecified plastic or PBT from unsupported blogs. Other represented finishes use same stated material only where original maker common hardware and review scope apply.

Not available

Legend method

Not available

Not available

Keycap profile

Low profile6Reviewdigitalreviews.net/reviews/pc/mx-keys-s-workflow-quest-unlockedRead 5 October 2026Exact review explicitly low-profile scissor keys with shallow travel. No named mechanical-keycap profile or numerical travel guessed.

Not available

Keycap thickness

Not available

Not available

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

Yes5Reviewrtings.com/keyboard/reviews/logitech/mx-keys-sRead 5 October 2026Public exact HTPC verdict explicitly shine-through legends. No member-only material, force, pretravel or latency data accessed.

Not available

Performance

None of 11 known

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

Not available

Not available

Max polling rate

Not available

Not available

Polling rate (wired)

Not available

Not available

Polling rate (2.4 GHz)

Not available

Not available

Polling rate (Bluetooth)

Not available

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

1 of 7 differ

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

1.9mm16Measurementtechgearlab.com/reviews/small-and-home-office/wireless-keyboard/logitech-mx-keys-sRead 7 October 2026Exact MX Keys S review Typing Experience paragraph explicitly overall keystroke travel 1.9 mm from reviewer force/displacement tests. Named load/displacement device setup measures keys. Firmware, test connection and instrument model not stated. Tactile bump at 0.65 mm and average 60.15 gf are not an actuation point/force and are omitted. Distinct from maker claimed 1.8 mm total travel. Review generic MX Keys captions are not used to transfer original non-S hardware results.

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

7 of 18 differ

Connections

2.4 GHz, Bluetooth1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026Exact consumer specification permits Bluetooth Low Energy or included Logi Bolt only. The included USB cable is charging, not inferred wired input. Logi Bolt remains the schema 2.4 GHz receiver connection even though its protocol uses BLE.

2.4 GHz, Bluetooth1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Connection type support: Logi Bolt USB receiver (included) and Bluetooth Low Energy. No cable.2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Connection type: Bluetooth Low Energy and Bluetooth Low Energy PRO. The receiver uses the Bolt wireless protocol.

Wireless technology

Logi Bolt1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026

Logi Bolt1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Connection type support: Logi Bolt USB receiver (included).

Bluetooth

Not available

5.11Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Connection type support: Bluetooth Low Energy Technology (Bluetooth 5.1).

Bluetooth device slots

312Owner's manualsupport.logi.com/hc/en-us/articles/13750828691991-Getting-Started-MX-Keys-SRead 7 October 2026Exact guide second-host procedure states up to three computers and permits Bluetooth or USB receiver on each channel. Maximum three Bluetooth hosts, not three plus another receiver host.

31Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026The support Getting Started page says Bluetooth can be used on all three Easy-Switch keys.3Owner's manualsupport.logi.com/hc/en-my/articles/19189476166807-Getting-Started-K950Read 16 October 2026Connect to multiple devices: one device on each of the 3 Easy-Switch keys. Bluetooth can be used on all the Easy-Switch keys.11Reviewrtings.com/keyboard/reviews/logitech/signature-slim-keyboard-k950Read 16 October 2026Public text: supports multi-device pairing with up to three devices simultaneously.

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

31Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026Three total selected hosts, combining Bolt and Bluetooth. Not three Bluetooth plus a fourth receiver host.

31Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Easy-Switch keys: connect up to 3 multi-OS devices.3Owner's manualsupport.logi.com/hc/en-my/articles/19189476166807-Getting-Started-K950Read 16 October 2026Up to three devices, one on each Easy-Switch key. Up to 3 different Logi Bolt receivers can be used, one per key.12Reviewtechradar.com/computing/keyboards/logitech-signature-slim-k950-review-a-great-keyboard-thats-ideal-for-mac-windows-or-bothRead 16 October 2026Review: easy switching between three devices worked over Bluetooth and the Logi Bolt receiver.

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

Keys3Owner's manualsupport.logi.com/hc/en-us/articles/13750828691991-Getting-Started-MX-Keys-SRead 5 October 2026Easy-Switch three dedicated channel keys. Brief press selects paired host, long press enters discovery.

Keys1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Easy-Switch keys 1, 2 and 3 switch between the paired devices.3Owner's manualsupport.logi.com/hc/en-my/articles/19189476166807-Getting-Started-K950Read 16 October 2026Easy-Switch keys 1, 2 and 3.

Receiver connector

USB-A8Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 5 October 2026Original box table Logi Bolt USB receiver and actual maker photo identifies USB-A host plug. Keyboard USB-C is separate.

USB-A1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026System requirements for the Logi Bolt USB receiver: available USB-A port.

Receiver storage in keyboard

No14Reviewtomsguide.com/computing/peripherals/logitech-mx-keys-s-reviewRead 7 October 2026Exact MX Keys S review Dongle storage section expressly says no compartment to slot the Bolt USB receiver into. Review incorrect Wired connectivity entry is rejected against maker Wireless and charging-only USB descriptions.

Yes1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Package contents say the receiver ships in the keyboard tray. The support Getting Started page says it can be stored in a compartment inside the keyboard.3Owner's manualsupport.logi.com/hc/en-my/articles/19189476166807-Getting-Started-K950Read 16 October 2026Dongle compartment: the Logi Bolt receiver can be stored inside the keyboard, in a compartment to the right of the batteries on the bottom side.

Receiver shared with other devices

Yes7Maker product pagesupport.logi.com/hc/en-in/articles/4404725103895-Is-it-possible-to-pair-multiple-devices-with-the-same-Logi-Bolt-receiverRead 5 October 2026Original maker FAQ explicitly permits up to six Logi Bolt products per one receiver. This describes the included receiver system, not six keyboard host channels.

Yes9Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/signature-slim-mk950-business.pdfRead 16 October 2026Datasheet of the Signature Slim MK950 combo for business: one Logi Bolt USB receiver is in the box for the K950 for Business keyboard and its mouse. The Logitech support article on Logi Bolt says one receiver can pair up to six Bolt devices.

Wireless range

10m1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026Maker up to 10 m, varying by operating environment and computer setup. The 33 ft rounded marketing value is not converted.

10m1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Wireless range: 10 m. Range varies with user, environment and computing conditions.2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Wireless range: 10 m.

Detachable cable

Yes8Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 5 October 2026

Not available

Port on keyboard

USB-C1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026

None1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026No port on the keyboard. The only power source is 2 AAA batteries and no cable is listed. TechRadar also notes no ports.12Reviewtechradar.com/computing/keyboards/logitech-signature-slim-k950-review-a-great-keyboard-thats-ideal-for-mac-windows-or-bothRead 16 October 2026Review: no rechargeable battery and no ports. It runs on two AAA batteries.

Cable plug

USB-A8Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 5 October 2026Original sheet identifies USB-A/USB-C detachable charging cable. USB-A is host, USB-C keyboard. Length and full charge time unstated.

Not available

Cable

Not available

Not available

Cable length

1m11Maker product pagesupport.logi.com/hc/en-us/articles/13750828873623-Specification-MX-Keys-SRead 7 October 2026Exact Physical Specifications cable row 1 m. Supplied detachable USB-A to USB-C charging cable. Optional bundled palm rest dimensions not copied.

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, ChromeOS, iPadOS, Android, iOS2Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 5 October 2026Original product sheet basic input: Windows 10/11, macOS 10.15, Linux, ChromeOS, iPadOS 14 and Android 8. Later guide additionally mentions iOS. Software compatibility is more limited.3Owner's manualsupport.logi.com/hc/en-us/articles/13750828691991-Getting-Started-MX-Keys-SRead 5 October 2026Exact original Multi-OS Keyboard paragraph additionally states iOS basic input support. Maker consumer specification and original producer sheet separately state iPadOS support.

Windows, macOS, Linux, ChromeOS, iOS, iPadOS, Android1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Requirements: the Logi Bolt receiver works with Windows, macOS, ChromeOS and Linux. Bluetooth Low Energy also works with iPadOS, iOS and Android.2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026System requirements. Logi Bolt: Windows 10 or later, Mac OS 10.15 or later, Chrome OS and Linux. Bluetooth Low Energy: Windows 10 or later, Mac OS 10.15 or later, iOS 14 or later, iPadOS 14 or later, Chrome OS, Linux and Android 8 or later.

Consoles

Not available

Not available

Battery

10 of 16 differ

Battery type

Li-Po1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026

AAA1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Battery type: non-rechargeable alkaline. Number of batteries: 2 x AAA (included).2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Battery details: AAA battery.12Reviewtechradar.com/computing/keyboards/logitech-signature-slim-k950-review-a-great-keyboard-thats-ideal-for-mac-windows-or-bothRead 16 October 2026Review: the K950 runs on two AAA batteries.

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/signature-slim-k950-keyboard.920-012424Read 16 October 2026Number of batteries: 2 x AAA (included).

Battery capacity

1,500mAh1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026Exact consumer specification rechargeable Li-Po 1500 mAh. No Wh or nominal voltage inferred.

Not available

User-replaceable battery

Not available

Yes1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026FAQ: not rechargeable and runs on 2 standard AAA alkaline batteries. The support spec says the battery is user replaceable.2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Battery user replaceable: yes. Battery life (not rechargeable): 36 months.

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.

ALogitech MX Keys S

Lighting	Days	Months
On	10	Not available
Off	Not available	5

Source1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026Current maker full-charge claim is up to 10 days with backlighting enabled, or up to 5 months with backlighting turned off. The specification says predefined settings for the ten-day figure. These are calendar-use estimates with idle time and adaptive proximity/ambient illumination, not continuous typing at a fixed brightness. Battery life may vary based on user and computing conditions. Connection, polling rate, daily workload, exact brightness, sleep settings and firmware are not stated. Published days and months are preserved without conversion to continuous hours. The setup guide remaining 500 hours at low battery is not a full-charge estimate.

BLogitech Signature Slim Wireless Keyboard K950

Lighting	Months
Off	36

Source1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Battery life: 36 months. Battery life may vary with user and computing conditions. Stored as calendar months with lighting off, since there is no backlight. No hours or polling rate are published.2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Battery life (not rechargeable): 36 months.

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

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.

Not available

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.

10days=CalculatedFrom Battery life per mode (claimed)

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.

5months=CalculatedFrom Battery life per mode (claimed)

36months=CalculatedFrom Battery life per mode (claimed)

Charging port

USB-C1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026

None1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026FAQ: not rechargeable and no USB-C port for charging.

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

Not available

Not available

Quick charge

Not available

Not available

Use while charging

Yes3Owner's manualsupport.logi.com/hc/en-us/articles/13750828691991-Getting-Started-MX-Keys-SRead 5 October 2026Guide explicitly says continue typing while charging USB-C. Wireless data link remains active.

Not available

Solar charging

Not available

Not available

Battery indicator

LED, Software1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026Maker caps-lock and battery LED plus official guide Options+ low-charge notifications. Software indicator differs from an onboard display.

LED1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Indicator lights: Caps Lock, battery and Easy-Switch keys. The support Getting Started page describes a battery status LED, green from 100 to 6 percent and red from 5 percent.3Owner's manualsupport.logi.com/hc/en-my/articles/19189476166807-Getting-Started-K950Read 16 October 2026Battery status LED (green or red). It is red from 5 percent and below.

Build

3 of 8 differ

Case material

Aluminium frame and plastic components2Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 5 October 2026Original producer sheet explicitly low-carbon aluminium and recycled plastic. Matching exact Graphite hands-on review identifies aluminium frame. Whole case is not assumed metal.6Reviewdigitalreviews.net/reviews/pc/mx-keys-s-workflow-quest-unlockedRead 5 October 2026Exact Graphite hands-on First Impressions paragraph explicitly identifies the aluminium frame. Original producer sheet separately identifies aluminium and recycled-plastic parts across this marketed model.

Plastic with certified post-consumer recycled plastic1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Sustainability panel: certified post-consumer recycled plastic in the plastic parts of the keyboard. The press release gives 62 percent for Graphite and 48 percent for Off-white. The datasheet says 73 percent for the business keyboard, so no figure is stored. The plastic type is not stated.

Plate material

Not available

Aluminium1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Sustainability panel: low-carbon aluminum for the metal of the key module. The business datasheet says the aluminum plate inside the keyboard is made with renewable energy. TechRadar says no metal is visible from the outside.9Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/signature-slim-mk950-business.pdfRead 16 October 2026Sustainability: the aluminum plate inside the Signature Slim K950 keyboard is made with renewable energy rather than fossil fuels.

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

8°1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Additional specs: tilt legs for an 8 degree typing angle. The slope with the legs folded is not published.12Reviewtechradar.com/computing/keyboards/logitech-signature-slim-k950-review-a-great-keyboard-thats-ideal-for-mac-windows-or-bothRead 16 October 2026Review: the fold-out feet raise the K950 to an 8-degree incline, with no gradients in between.

Spill resistant

Not available

Not available

IP rating

Not available

Not available

Lighting

3 of 7 differ

Backlight

Single colour4Reviewpcworld.com/article/1934170/logitech-mx-keys-s-review.htmlRead 5 October 2026Exact new-hardware section says white-only backlight. Adaptive brightness does not mean RGB.

None1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026FAQ: no backlighting. Specs: Caps Lock, battery and Easy-Switch key lights only.2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Backlighting: none.11Reviewrtings.com/keyboard/reviews/logitech/signature-slim-keyboard-k950Read 16 October 2026Public cons: no backlighting.

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.

73Owner's manualsupport.logi.com/hc/en-us/articles/13750828691991-Getting-Started-MX-Keys-SRead 5 October 2026Exact guide explicitly seven levels. Its L0 is off in ambient examples. No inferred additional eighth illumination level.

Not available

Side or underglow lighting

Not available

Not available

Lighting sensors

Ambient light, Proximity1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026Exact product features explicitly hand proximity activation plus ambient-light adaptive brightness.

Not available

Lighting sync

Not available

Not available

Controls

3 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 layer5Reviewrtings.com/keyboard/reviews/logitech/mx-keys-sRead 5 October 2026Public Programming/HTPC verdict says shortcuts/media primary functions on F-row, swappable with Fn Lock/software. Shared function keys are not separate media buttons.

Fn layer3Owner's manualsupport.logi.com/hc/en-my/articles/19189476166807-Getting-Started-K950Read 16 October 2026By default the keyboard has direct access to media keys. Fn plus Esc swaps media keys and F-keys.10Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/signature-slim-k950/gallery/k950-graphite-gallery1-front-view-amr-us.pngRead 16 October 2026F8 rewind, F9 play or pause and F10 fast forward are default functions of the F-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.

Not available

010Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/signature-slim-k950/gallery/k950-graphite-gallery1-front-view-amr-us.pngRead 16 October 2026No separate media buttons. Playback and volume are default functions of F8 to F12 and a key right of F12. RTINGS says there are no dedicated media keys.11Reviewrtings.com/keyboard/reviews/logitech/signature-slim-keyboard-k950Read 16 October 2026Public cons: no dedicated media keys. The function row keys have default media key assignments.

Volume control

Keys5Reviewrtings.com/keyboard/reviews/logitech/mx-keys-sRead 5 October 2026

Keys3Owner's manualsupport.logi.com/hc/en-my/articles/19189476166807-Getting-Started-K950Read 16 October 2026The top row carries mute, volume down and volume up keys as default functions.10Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/signature-slim-k950/gallery/k950-graphite-gallery1-front-view-amr-us.pngRead 16 October 2026F11 mute, F12 volume down and a separate volume up key right of F12.

Knobs

012Owner's manualsupport.logi.com/hc/en-us/articles/13750828691991-Getting-Started-MX-Keys-SRead 7 October 2026Complete exact maker control/layout drawing has zero physical knobs. Rotary controls from MX Mechanical or other products are not inferred.

Not available

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.

05Reviewrtings.com/keyboard/reviews/logitech/mx-keys-sRead 5 October 2026Public exact Programming verdict explicitly no dedicated macro keys. Software Smart Actions macros are separate.

010Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/signature-slim-k950/gallery/k950-graphite-gallery1-front-view-amr-us.pngRead 16 October 2026No separate macro keys in the photo.

Built-in screen

None12Owner's manualsupport.logi.com/hc/en-us/articles/13750828691991-Getting-Started-MX-Keys-SRead 7 October 2026Complete exact maker control/layout drawing shows only keys, Easy-Switch LEDs and battery status LED, no integrated screen. LEDs are not a display.

None10Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/signature-slim-k950/gallery/k950-graphite-gallery1-front-view-amr-us.pngRead 16 October 2026No built-in screen in the photo.

Touchpad

No12Owner's manualsupport.logi.com/hc/en-us/articles/13750828691991-Getting-Started-MX-Keys-SRead 7 October 2026Complete exact maker body/control drawing contains only key switches and status controls. No touchpad or trackball surface.

No10Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/signature-slim-k950/gallery/k950-graphite-gallery1-front-view-amr-us.pngRead 16 October 2026No touchpad in the photo.

Fingerprint reader

Not available

Not available

OS mode switch

Not available

Key combination1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Hold Fn plus P for Windows, Fn plus O for macOS or Fn plus C for ChromeOS for three seconds.3Owner's manualsupport.logi.com/hc/en-my/articles/19189476166807-Getting-Started-K950Read 16 October 2026Hold Fn plus P for Windows, Fn plus O for macOS or Fn plus C for ChromeOS for three seconds. Windows is the default layout.

Windows key lock

Not available

Not available

Software

1 of 10 differ

Software

Logi Options+1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026

Logi Options+1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Customization app: Logi Options+, supported on Windows and macOS.2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Software support at release: Logitech Options+.

Software runs on

Windows, macOS3Owner's manualsupport.logi.com/hc/en-us/articles/13750828691991-Getting-Started-MX-Keys-SRead 5 October 2026Exact guide says Options+ compatible Windows/Mac. Current consumer page additionally lists limited Googlebook support, which this software-platform enum cannot represent. Broad ChromeOS typing support does not imply full Smart Actions/Flow support.

Windows, macOS1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Supported by Logi Options+ on Windows and macOS. Logi Options+ is not supported on ChromeOS, Linux, iPadOS, iOS and Android. Basic functions work without it.

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

Yes1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026Exact Smart Actions feature automates multiple tasks from a key press through Options+. This is software automation, not onboard macro memory or analog actuation.

Yes1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Feature text: personalize F-keys and use Smart Actions. RTINGS says macros can be recorded for designated keys only.11Reviewrtings.com/keyboard/reviews/logitech/signature-slim-keyboard-k950Read 16 October 2026Public text: you can re-assign and record simple macros to designated keys.

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 pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026

Yes1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Feature text: personalize F-keys and assign functions with Logi Options+. RTINGS says keys can be re-assigned for select keys only.11Reviewrtings.com/keyboard/reviews/logitech/signature-slim-keyboard-k950Read 16 October 2026Public text: limited software customizability, re-assign to select keys.

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

Not available

Not available

User firmware updates

Yes13Maker product pagesupport.logi.com/hc/en-us/articles/39066494614423-MX-Keys-S-Firmware-Release-NotesRead 7 October 2026Exact model maker firmware release notes version 81.2.17, released 8 April 2026, explicitly instruct updating through Options+. Enhanced Easy-Switch software conditions are separate and do not become launch features.

Not available

Ergonomics

0 of 4 differ

Wrist rest

None15Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 7 October 2026Exact original keyboard-only What is in the box table lists keyboard, receiver, charging cable and documentation without palm rest. Optional mouse/palm-rest Combo explicitly excluded from these stored US keyboard-only variants. Producer general support table some have palm rest refers bundle configurations.

None10Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/signature-slim-k950/gallery/k950-graphite-gallery1-front-view-amr-us.pngRead 16 October 2026No wrist rest in the photo or in the package contents. RTINGS says it is comfortable to type on without a wrist rest.11Reviewrtings.com/keyboard/reviews/logitech/signature-slim-keyboard-k950Read 16 October 2026Public text: the low-profile design is comfortable to use without a wrist rest. Measured results such as latency, polling rate and actuation force sit behind the members paywall and are not used.

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.

Width430.2Depth131.63Height20.5mm(16.9 × 5.2 × 0.8 in)1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026Current maker labels width 430.2, height 131.63 and depth 20.5 mm using upright-front-view axes. Reordered into desktop body width 430.2, front-to-back depth 131.63 and maximum height 20.5. Exact reviews establish fixed incline with no adjustable feet. Receiver dimensions are separate.

Width433.8Depth134.8Height23.1mm(17.1 × 5.3 × 0.9 in)1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Dimensions table for the keyboard with battery: height 134.8 mm, width 433.8 mm and depth 23.1 mm. The labels are rotated. The long side is the width, 134.8 mm is front to back and 23.1 mm is the thickness. The support spec labels the same numbers height 23.1, width 134.8 and length 433.8. The state of the feet is not stated.2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Keyboard row: height 23.1 mm, width 134.8 mm and length 433.8 mm. Stored as width 433.8 mm, depth 134.8 mm and height 23.1 mm.

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.

810g(1.8 lb)1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026Exact published keyboard body 810 g, without separate 1.68 g receiver. Not a reviewer scale measurement.

685g(1.5 lb)1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Keyboard with battery: 24.16 oz (685 g). Without battery and without receiver: 23.37 oz (662.6 g).2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Keyboard: 685 g with battery, 662.6 g without battery. Receiver not included.

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

Not available

Not available

Box dimensions

Not available

Width446Height155Depth29mm(17.6 × 6.1 × 1.1 in)2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Retail box and brown box: 29 mm, 155 mm and 446 mm, labelled height, width and length. The long side fits the 433.8 mm keyboard, so 446 mm is stored as the width, 155 mm as the height and 29 mm as the depth.

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

Not available

910g(2 lb)2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026Retail box and brown box: 910 g.

Certifications

None of 2 known

Platform certifications

Not available

Not available

Other certifications

Not available

Not available

In the box

2 of 3 differ

In the box

Keyboard, Logi Bolt USB receiver, USB-C charging cable (USB-A to USB-C), User documentation1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026

Keyboard, Logi Bolt USB receiver, 2 AAA batteries (pre-installed), User documentation1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026Package contents list a Logi Bolt USB receiver stored in the keyboard tray, the keyboard with 2 AAA batteries pre-installed, an information sheet and a quick start guide printed on the tray. Stored as the support spec list.2Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026What is in the box: keyboard, Bolt receiver, user documentation, 2 AAA batteries.

Cables included

ALogitech MX Keys S

Type	Count
USB-A to USB-C charging cable	1

Source1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026

BLogitech Signature Slim Wireless Keyboard K950

Not available

Spare switches

Not available

Not available

Links

Not compared

Product page

www.logitech.com/en-us/shop/p/mx-keys-s1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026

www.logitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-0124241Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026

Spec sheet

doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdf2Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077015683.pdfRead 5 October 2026Original Logitech MX_Keys_S_SpecSheet_V 4_041823 two-page producer sheet. Full overview, actual box, system requirements and package SKU table read. Not retailer-authored narrative.

support.logi.com/hc/en-us/articles/19189479934999-Specification-K9502Maker product pagesupport.logi.com/hc/en-us/articles/19189479934999-Specification-K950Read 16 October 2026

Manual

support.logi.com/hc/en-us/articles/13750828691991-Getting-Started-MX-Keys-S3Owner's manualsupport.logi.com/hc/en-us/articles/13750828691991-Getting-Started-MX-Keys-SRead 5 October 2026Original maker Getting Started detailed guide read, including complete setup, universal/Mac legends, Easy-Switch, charging and smart-backlight tables. Some copied pictures label older MX Keys, but current exact S feature text and current original sheet corroborate stored functions.

support.logi.com/hc/en-my/articles/19189476166807-Getting-Started-K9503Owner's manualsupport.logi.com/hc/en-my/articles/19189476166807-Getting-Started-K950Read 16 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

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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.

1year1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026Exact US consumer specification one-year limited hardware warranty, separate from EMEA statutory rights and business-edition service.

1year1Maker product pagelogitech.com/en-us/shop/p/signature-slim-k950-keyboard.920-012424Read 16 October 2026US store: 1-Year Limited Hardware Warranty. The GB store lists 2 years and the DE store 2 years.

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