Keyboards / Compare
Logitech MX Keys S vs ProtoArc XK01 Foldable Keyboard
Product A: Logitech
74 of 164 known
Logitech K380 Multi-Device Bluetooth Keyboard
NuPhy Node75 Low-Profile
OMOTON Ultra-Slim Bluetooth Keyboard KB066
NuPhy Air75 V3
CORSAIR K70 RGB PRO
Logitech MX Mechanical
Logitech Signature K650 Wireless Keyboard with Palm-rest
Logitech G413 SE
HP 150 Wired Keyboard
Wooting Two HE
CORSAIR K55 RGB PRO Gaming Keyboard
Razer BlackWidow V4 Pro
Change Logitech MX Keys S
Compare the ProtoArc XK01 Foldable Keyboard with
Logitech K380 Multi-Device Bluetooth Keyboard
NuPhy Node75 Low-Profile
OMOTON Ultra-Slim Bluetooth Keyboard KB066
NuPhy Air75 V3
CORSAIR K70 RGB PRO
Logitech MX Mechanical
Logitech Signature K650 Wireless Keyboard with Palm-rest
Logitech G413 SE
HP 150 Wired Keyboard
Wooting Two HE
CORSAIR K55 RGB PRO Gaming Keyboard
Razer BlackWidow V4 ProProduct B: ProtoArc
55 of 164 known
Logitech Signature Slim Wireless Keyboard K950
Logitech MX Mechanical
Logitech Signature K650 Wireless Keyboard with Palm-rest
CHERRY Stream Keyboard
Logitech K120 Corded Keyboard
Logitech K270 Wireless Keyboard
Amazon Basics Wired QWERTY Keyboard
Logitech MX Keys Mini
Logitech K780 Multi-Device Wireless Keyboard
Logitech POP Icon Keys
Keychron B1 Pro
Logitech K250 Compact Bluetooth Wireless Keyboard
Change ProtoArc XK01 Foldable Keyboard
Compare the Logitech MX Keys S with
Logitech Signature Slim Wireless Keyboard K950
Logitech MX Mechanical
Logitech Signature K650 Wireless Keyboard with Palm-rest
CHERRY Stream Keyboard
Logitech K120 Corded Keyboard
Logitech K270 Wireless Keyboard
Amazon Basics Wired QWERTY Keyboard
Logitech MX Keys Mini
Logitech K780 Multi-Device Wireless Keyboard
Keychron B1 Pro
Logitech K250 Compact Bluetooth Wireless Keyboard48 of 156 fields differ
- 17 different values
- 31 known for one only
- 28 the same
- 80 missing for both
Biggest differences
Each bar uses the scale of all 131 keyboards.
- Battery life (backlight off, up to)A: 5monthsB: 6monthsProtoArc is 1 month higher.
Weight
0 to 2,000 g
Keyboard weight
A810g
B297g
All 164 fields
Every value links to where we found it.


General
6 of 9 differ
Model numbers
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.
XK01, CP011803, CP012683, CP015407, CP015138, CP015406, CP0126842Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboard.jsonRead 15 October 2026Variant SKUs from the product feed: Black CP011803, Gray CP012683, Silver CP015407, Blue CP015138, Green CP015406, White CP012684. XK01 is the model name used on the manual and on Amazon.
GTIN / EAN
Not available
Status
Not available
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Not available
Markets
Colours
Graphite, Pale Gray, Black1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026
Black, Gray, Silver, Blue, Green, White1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Color picker: Black, Gray, Silver, Blue, Green, White.
Segment
Layout
1 of 12 differ
Form factor
Layout standard
Regional layouts
English US (QWERTY)1Maker product pagelogitech.com/en-us/shop/p/mx-keys-sRead 8 October 2026
Keys in regional layout
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.
Key legends for
Numpad
Function row
Dedicated arrow keys
Navigation keys
Key stagger
Bottom row
Not available
Not available
Switches
5 of 25 differ
Switch sensing technology
Switch feel
Not available
Switch maker
Not available
Switch models
Not available
Switch stem
Not available
Not available
Bottom-out force
Not available
Not available
Tactile bump force
Not available
Not available
Actuation point
Not available
Not available
Total travel
Not available
Rated keystrokes
Not available
Not available
Factory-lubed switches
Not available
Not available
Adjustable actuation
Not available
Not available
Actuation range
Not available
Not available
Actuation step
Not available
Not available
Per-key actuation
Not available
Not available
Rapid trigger
Not available
Not available
Minimum rapid trigger movement
Not available
Not available
Multi-action keys
Not available
Not available
SOCD handling
Not available
Not available
Analog input
Not available
Not available
Hot-swap sockets
Not available
Not available
Compatible switches
Not available
Not available
Stabilizers
Not available
Not available
Factory-lubed stabilizers
Not available
Not available
Keycaps
2 of 5 differ
Legend method
Not available
Not available
Keycap profile
Keycap thickness
Not available
Not available
Performance
None of 11 known
Polling rate per connection
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 rate
Not available
Not available
Input latency (claimed)
Not available
Not available
Key rollover per connection
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)
Not available
Not available
Actuation point (measured)
Not available
Not available
Operating force (measured)
Not available
Not available
Typing noise (measured)
Not available
Not available
Battery life (measured)
Not available
Not available
Weight (measured)
Not available
Not available
Connectivity
10 of 18 differ
Connections
Wireless technology
Bluetooth
Not available
5.14Retailer pageamazon.com/dp/B09TW35H1ZRead 15 October 2026Listing title and bullet: Bluetooth 5.1 connects up to three devices. The maker's own page does not give a version.6Reviewtalkofthehouse.com/best-portable-keyboardsRead 15 October 2026XK01 section lists Bluetooth 5.1. Agrees with the Amazon listing.
Bluetooth device slots
Devices it can switch between
Device switching
Keys1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Page: with assigned Bluetooth keys you can type across up to three devices. Photos show three keys labelled 1, 2 and 3 at the top of the keypad.3Owner's manualcdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdfRead 15 October 2026Page 3 and 4: three Bluetooth connection keys 1, 2 and 3. A short press switches device and a long press of 3 to 5 seconds starts pairing.
Receiver connector
Receiver storage in keyboard
Not available
Receiver shared with other devices
Not available
Wireless range
Detachable cable
Not available
Port on keyboard
Cable plug
Not available
Cable
Not available
Not available
USB passthrough
Not available
Not available
Works with
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, iOS, Android1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026System requirements: Windows Vista, 7, 8, 10 or later. macOS 10.15 or later, iOS or Android device.3Owner's manualcdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdfRead 15 October 2026Page 5 columns: Windows OS, Android OS, iOS, Mac OS.
Consoles
Not available
Not available
Battery
7 of 16 differ
Battery type
Number of batteries
Not available
Not available
Battery capacity
User-replaceable battery
Not available
Not available
Battery life per mode (claimed)
BProtoArc XK01 Foldable Keyboard
| Connection | Lighting | Months |
|---|---|---|
| Bluetooth | Off | 6 |
Longest battery life (claimed)
Not available
Not available
Battery life, lighting off
Not available
Not available
Battery life, lighting on
Not available
Not available
Battery life, backlight on (claimed)
10days
Not available
Battery life, backlight off (claimed)
5months
6months
Charging port
Full charge time
Not available
Quick charge
Not available
Not available
Use while charging
Not available
Solar charging
Not available
Not available
Battery indicator
Build
1 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.
Not available
Plate material
Not available
Not available
Mount style
Not available
Not available
Flex cuts in PCB
Not available
Not available
Sound dampening
Not available
Not available
Typing angles
Not available
Not available
Spill resistant
Not available
Not available
IP rating
Not available
Not available
Lighting
3 of 7 differ
Backlight
LED position
Not available
Not available
Lighting zones
Not available
Not available
Brightness levels
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
2 of 12 differ
Media keys
Separate media buttons
Not available
Volume control
Knobs
Programmable knob
Not available
Not available
Knob press
Not available
Not available
Separate macro keys
Built-in screen
Touchpad
Fingerprint reader
Not available
OS mode switch
Not available
Not available
Windows key lock
Not available
Not available
Software
5 of 10 differ
Software
Not available
Software runs on
Not available
Open firmware
Not available
Not available
Onboard memory
Not available
Not available
Onboard profiles
Not available
Not available
Macros stored onboard
Not available
Not available
Key remapping
Not available
Layers
Not available
Not available
Ergonomics
0 of 4 differ
Wrist rest
Wrist rest material
Not available
Not available
Tenting
Not available
Not available
Tenting angles
Not available
Not available
Dimensions and weight
2 of 6 differ
Dimensions
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.
Width386.39Depth119.7Height12.35mm(15.2 × 4.7 × 0.5 in)1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Dimensions, expanded: height 15.21 in (386.39 mm), width 4.71 in (119.70 mm), depth 0.49 in (12.35 mm). Stored by size: width 386.39, depth 119.7, height 12.35. Folded: 215.50 x 119.70 x 20.95 mm. The manual gives 386.4 x 119.7 x 12.4 mm unfolded and 215.5 x 119.7 x 20.9 mm folded.
Dimensions with wrist rest
Not available
Not available
Keyboard weight
297g(10.5 oz)3Owner's manualcdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdfRead 15 October 2026Page 8, Product Parameters: Weight 297 g. The product page gives 10.5 oz (297.72 g).4Retailer pageamazon.com/dp/B09TW35H1ZRead 15 October 2026Item weight 297 g. Agrees with the manual.
Weight including wrist rest
Not available
Not available
Box dimensions
Not available
Not available
Box weight
Not available
Not available
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
XK01 Tri-Fold Bluetooth Keyboard, USB-C cable for recharging, User Guide1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Package contents: XK01 Tri-Fold Bluetooth Keyboard, USB-C cable for recharging, User Guide. The manual's packing list also names a collapsible phone holder and a storage bag, which this page and the Amazon listing do not.
Cables included
ALogitech MX Keys S
| Type | Count |
|---|---|
| USB-A to USB-C charging cable | 1 |
BProtoArc XK01 Foldable Keyboard
| Type | Count |
|---|---|
| USB-C charging cable | 1 |
Spare switches
Not available
Not available
Links
Not compared
Product page
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.
Not available
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.
cdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdf3Owner's manualcdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdfRead 15 October 2026English XK01 User Manual, 11 pages inside a print-layout PDF that also holds the German, French, Italian and Spanish manuals. The EU declaration page in it names the model XK01 TP, which looks like a copy error.
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
Both are also in the API. Back to all keyboards.