Keyboards / Compare
Logitech K400 Plus Wireless Touch Keyboard vs Logitech Pebble Keys 2 K380s
Product A: Logitech
K400 Plus Wireless Touch Keyboard
56 of 164 known
Change Logitech K400 Plus Wireless Touch Keyboard
Product B: Logitech
75 of 164 known
Logitech K380 Multi-Device Bluetooth Keyboard
Logitech K250 Compact Bluetooth Wireless Keyboard
OMOTON Ultra-Slim Bluetooth Keyboard KB066
Apple Magic Keyboard (USB-C)
Apple Magic Keyboard with Touch ID (USB-C)
CHERRY XTRFY K63W Pro Compact Ultra-Wideband
Keychron B1 Pro
Redragon K552 Kumara Mechanical Gaming Keyboard
Logitech POP Icon Keys
CORSAIR K55 CORE RGB Gaming Keyboard
Redragon FIZZ K617 60% Wired Mechanical Keyboard
Logitech K780 Multi-Device Wireless Keyboard
Change Logitech Pebble Keys 2 K380s
Compare the Logitech K400 Plus Wireless Touch Keyboard with
Logitech K380 Multi-Device Bluetooth Keyboard
Logitech K250 Compact Bluetooth Wireless Keyboard
OMOTON Ultra-Slim Bluetooth Keyboard KB066
Apple Magic Keyboard (USB-C)
Apple Magic Keyboard with Touch ID (USB-C)
CHERRY XTRFY K63W Pro Compact Ultra-Wideband
Keychron B1 Pro
Redragon K552 Kumara Mechanical Gaming Keyboard
CORSAIR K55 CORE RGB Gaming Keyboard
Redragon FIZZ K617 60% Wired Mechanical Keyboard
Logitech K780 Multi-Device Wireless Keyboard51 of 156 fields differ
- 24 different values
- 27 known for one only
- 23 the same
- 82 missing for both
Biggest differences
Each bar uses the scale of all 131 keyboards.
- Rated keystrokesA: 5millionB: 10millionPebble Keys 2 K380s is 5 million higher.
- Battery life (backlight off, up to)A: 18monthsB: 36monthsPebble Keys 2 K380s is 18 months higher.
Weight
0 to 2,000 g
Keyboard weight
A380g
B415g
All 164 fields
Every value links to where we found it.


General
6 of 9 differ
Series
Not available
Model numbers
Y-R0055, 920-007119, 920-007145, 920-007143, 920-007144, 920-007157, 920-007141, 920-007131, 920-007151, 920-007129, 920-007127, 920-007135, 920-007137, 920-007133, 920-0071391Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026The US page sells 920-007119, Black, English International (QWERTY). The page gallery uses a layout photo with pound and euro legends. Y-R0055 is the keyboard model number from the support specification.2Maker product pagesupport.logi.com/hc/en-us/articles/360023464113-Wireless-Touch-Keyboard-K400-Plus-Technical-SpecificationsRead 21 October 2026Keyboard model number Y-R0055, inside the battery compartment. Receiver C-U0007 or C-U0008.3Maker product pagelogitech.com/en-gb/shop/p/k400-plus-touchpad-keyboardRead 10 October 2026Part numbers of the regional SKUs on the GB and US store pages.
920-011775, Y-R00911Maker product pagelogitech.com/en-us/shop/p/pebble-keys-2Read 8 October 2026Exact current US payload maps Tonal Graphite / English US (QWERTY) to 920-011775. This reference excludes the separately sold Mac edition, Pebble 2 mouse/keyboard Combo, original K380 and other regional layouts. No cosmetic variant rows are added.3Maker product pagesupport.logi.com/hc/en-us/articles/16170852473751-Specification-Pebble-Keys-2-K380sRead 8 October 2026Exact Pebble Keys 2 K380s Product Information names keyboard hardware Y-R0091. SKU 920-011775 is separately proven in current US consumer payload. Original K380 Y-R0056 is not transferred.
GTIN / EAN
Announced
Status
Not available
Predecessor
Not available
Logitech K380 Multi-Device Bluetooth Keyboard1Maker product pagelogitech.com/en-us/shop/p/pebble-keys-2Read 8 October 2026Maker current FAQ explicitly compares K380s hardware updates with original K380. Original K380 is the existing separate predecessor record, not an alias or shared radio revision.
Successor
Not available
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Not available
Colours
Black, White1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Black on the US page. The GB page also lists White for the UK layout.3Maker product pagelogitech.com/en-gb/shop/p/k400-plus-touchpad-keyboardRead 10 October 2026White is offered for the UK layout only.
Segment
Not available
Not available
Layout
5 of 12 differ
Form factor
Layout standard
Regional layouts
English International (QWERTY), English UK (QWERTY), Hungarian (QWERTZ), Danish / Norwegian / Swedish / Finnish (QWERTY), Belgian (AZERTY), Czech / Slovakian (QWERTZ), French (AZERTY), German (QWERTZ), Italian (QWERTY), Spanish (QWERTY), Swiss (QWERTZ), Portuguese (QWERTY)3Maker product pagelogitech.com/en-gb/shop/p/k400-plus-touchpad-keyboardRead 10 October 2026Layout names as the maker writes them.
Keys in regional layout
Key legends for
Numpad
Function row
Yes1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026F1 to F12 printed on the top row in the maker photo.5Maker product pagesupport.logi.com/hc/en-gb/articles/360023264334-Shortcut-and-function-keys-on-the-K400-Plus-keyboardRead 10 October 2026F1 to F12 are reached with Fn. The keys are the top row shortcut keys.
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
Not available
Switch models
Not available
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
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
Compatible switches
Not available
Not available
Stabilizers
Not available
Not available
Factory-lubed stabilizers
Not available
Not available
Keycaps
2 of 5 differ
Keycap material
Not available
Legend method
Not available
Not available
Keycap profile
Not available
Keycap thickness
Not available
Not available
Shine-through legends
Not available
Not available
Performance
1 of 11 differ
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
ALogitech K400 Plus Wireless Touch Keyboard
Not availableBLogitech Pebble Keys 2 K380s
| Rollover |
|---|
| 3KRO |
Anti-ghosting
Not available
Not available
Adjustable debounce
Not available
Not available
Minimum debounce
Not available
Not available
Measured
2 of 7 differ
Latency per connection (measured)
ALogitech K400 Plus Wireless Touch Keyboard
Not availableBLogitech Pebble Keys 2 K380s
| Connection | Single key (ms) |
|---|---|
| Bluetooth | 14 |
Actuation point (measured)
Not available
Not available
Total travel (measured)
Not available
Not available
Operating force (measured)
Not available
Not available
Battery life (measured)
Not available
Not available
Weight (measured)
Not available
Not available
Connectivity
9 of 18 differ
Connections
2.4 GHz1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Connection type: Logitech Unifying protocol (2.4 GHz). No Bluetooth and no cable.2Maker product pagesupport.logi.com/hc/en-us/articles/360023464113-Wireless-Touch-Keyboard-K400-Plus-Technical-SpecificationsRead 21 October 2026Connection type: Logitech Unifying protocol (2.4 GHz).
Wireless technology
Logitech Unifying1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Maker text: plug-and-play USB Unifying receiver.
Bluetooth Low Energy / Logi Bolt1Maker product pagelogitech.com/en-us/shop/p/pebble-keys-2Read 8 October 2026
Bluetooth
Not available
Not available
Bluetooth device slots
Not available
Devices it can switch between
Not available
Device switching
Not available
Receiver connector
Receiver storage in keyboard
Not available
Receiver shared with other devices
Wireless range
Detachable cable
Not available
Not available
Port on keyboard
Cable plug
Not available
Not available
Cable
Not available
Not available
Cable length
Not available
Not available
Works with
Windows, macOS, iPadOS, iOS, Android, ChromeOS, Linux2Owner's manualsupport.logi.com/hc/en-us/articles/16170851777047-Getting-Started-Pebble-Keys-2-K380sRead 8 October 2026Exact maker guide lists Windows 10/11+, macOS 11+, iPadOS/iOS 14+, Android 9+, ChromeOS and Linux for basic Bluetooth input. Options+ host software has narrower support.
Consoles
Not available
Not available
Battery
5 of 16 differ
Battery type
Number of batteries
Battery capacity
Not available
Not available
User-replaceable battery
Yes1Maker product pagelogitech.com/en-us/shop/p/pebble-keys-2Read 8 October 2026Detailed exact setup guide explicitly instructs opening the battery lid, removing old cells and inserting two new AAA alkaline cells. Support specification row No disagrees with these explicit instructions and actual compartment. No battery soldering or disassembly is required.2Owner's manualsupport.logi.com/hc/en-us/articles/16170851777047-Getting-Started-Pebble-Keys-2-K380sRead 8 October 2026Exact Installing a new battery section directly instructs detaching the compartment lid, removing old cells and inserting two new AAA alkaline cells. It overrides the contradictory No row in the shorter support specification.
Battery life per mode (claimed)
ALogitech K400 Plus Wireless Touch Keyboard
| Lighting | Months |
|---|---|
| Off | 18 |
Source1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Battery: 18 months. Battery life may vary based on user and computing. Stored as 18 months of calendar use. No polling rate or hours are published. The keyboard has no backlight, so lighting is stored as off.2Maker product pagesupport.logi.com/hc/en-us/articles/360023464113-Wireless-Touch-Keyboard-K400-Plus-Technical-SpecificationsRead 21 October 2026Battery life (not rechargeable): up to 18 months.
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)
Not available
Not available
Battery life, backlight off (claimed)
18months
36months
Charging port
None1Maker product pagelogitech.com/en-us/shop/p/pebble-keys-2Read 8 October 2026Disposable AAA power and the complete original physical control overview show no charging port. The exact first-hand Tech Advisor review explicitly says there is no cable charging option.8Reviewtechadvisor.com/article/2077147/logitech-pebble-keys-2-k380s-review.htmlRead 8 October 2026Exact Battery Life section explicitly no cable charging option and replacement of the pair of AAA cells. No charging port is inferred from optional computer-side receiver connectivity.
Full charge time
Not available
Not available
Quick charge
Not available
Not available
Use while charging
Not available
No1Maker product pagelogitech.com/en-us/shop/p/pebble-keys-2Read 8 October 2026This reference has no rechargeable internal battery or charging interface. Operation is from installed replaceable cells, not charging over a cable.8Reviewtechadvisor.com/article/2077147/logitech-pebble-keys-2-k380s-review.htmlRead 8 October 2026Exact review explicitly no cable charging. The keyboard runs from replaceable cells. It has no charging mode in which to use the keyboard.
Solar charging
Not available
Not available
Battery indicator
Not available
LED, Software1Maker product pagelogitech.com/en-us/shop/p/pebble-keys-2Read 8 October 20262Owner's manualsupport.logi.com/hc/en-us/articles/16170851777047-Getting-Started-Pebble-Keys-2-K380sRead 8 October 2026Power Management explicitly describes the red side LED for low charge and Options+ software battery notifications. Connection-status LEDs are not a battery gauge.
Build
3 of 8 differ
Case material
Plastic. The black plastic parts contain 60% certified post-consumer recycled material1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Materials and Sustainability panel: the plastic parts include certified post-consumer recycled plastic. Black plastics: 60% of recycled material. The figure excludes packaging, printed wiring assembly, FFC cable and touchpad. The polymer grade is not stated. The black keyboard of the US page is the one described.13Retailer pagebhphotovideo.com/c/product/1357323-REG/logitech_920007119_k400_plus_wireless_touch.htmlRead 21 October 2026Specs tab for MFR 920-007119, General row Material of Construction: Plastic. The same page lists package weight 1.15 lb and box 15.15 x 6.15 x 1.25 in, which conflicts with another retailer's 465 g and 370 x 153 x 31 mm for the same SKU, so no package size or weight is stored.
Plastic with recycled plastic content1Maker product pagelogitech.com/en-us/shop/p/pebble-keys-2Read 8 October 2026
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
Spill resistant
Not available
IP rating
Not available
Not available
Lighting
0 of 7 differ
Backlight
LED position
Not available
Not available
Lighting zones
Not available
Not available
Brightness levels
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 keys
Dedicated1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Special keys: Mute, Volume Down, Volume Up. The top row F10 to F12 also work as previous, play and next by default.5Maker product pagesupport.logi.com/hc/en-gb/articles/360023264334-Shortcut-and-function-keys-on-the-K400-Plus-keyboardRead 10 October 2026The top row keys carry Back, Home, Switch application, Menu, Search, Show or hide desktop, Maximize window, Switch screen, Previous track, Play or Pause and Next track by default. Fn is held to reach F1 to F12. Mute, Volume down and Volume up are listed as separate keys.
Separate media buttons
Volume control
Knobs
Programmable knob
Not available
Not available
Knob press
Not available
Not available
Separate macro keys
Built-in screen
Touchpad
Fingerprint reader
OS mode switch
Not available
Windows key lock
Not available
Not available
Software
3 of 10 differ
Software
Software runs on
Not available
Open firmware
Not available
Not available
Onboard memory
Not available
Not available
Onboard profiles
Not available
Not available
Macros
Not available
Yes2Owner's manualsupport.logi.com/hc/en-us/articles/16170851777047-Getting-Started-Pebble-Keys-2-K380sRead 8 October 2026Original exact Customize the 10 Keys instructions explicitly offer Smart Actions among assignable commands. The exact first-hand Tech Advisor review separately demonstrates Smart Actions running multiple tasks from one key. This is host-software automation, not onboard macro memory.8Reviewtechadvisor.com/article/2077147/logitech-pebble-keys-2-k380s-review.htmlRead 8 October 2026Exact first-hand K380s review demonstrates Logi Options+ Smart Actions performing several actions with one shortcut. Only ten Fn shortcut keys are remappable. The tested White board is used only for common maker-corroborated software/physical features, no White measurement is transferred.
Macros stored onboard
Not available
Not available
Key remapping
Layers
Not available
Not available
User firmware updates
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
Width354.3Depth139.9Height23mm(13.9 × 5.5 × 0.9 in)2Maker product pagesupport.logi.com/hc/en-us/articles/360023464113-Wireless-Touch-Keyboard-K400-Plus-Technical-SpecificationsRead 21 October 2026Technical table: keyboard height 23.0 mm, length 354.3 mm, depth 139.9 mm. The table labels length as the long side and depth as the front to back size. The US store page says 23.5 mm for the thickness.
Width279Depth124Height16mm(11 × 4.9 × 0.6 in)1Maker product pagelogitech.com/en-us/shop/p/pebble-keys-2Read 8 October 2026Current consumer page explicitly Width 279 mm, Height 124 mm and Depth 16 mm in upright front-view axes. Stored as desktop width 279, front-to-back depth 124 and height 16. Exact reviews confirm fixed incline with no adjustable feet. The shorter support table instead labels Height 279.5 mm, Width 124.2 mm and Depth 16.4 mm. Its labels and values differ from the consumer page, and the cause is unknown. No support-table pose or label correction is assumed. No package or receiver dimensions are substituted.8Reviewtechadvisor.com/article/2077147/logitech-pebble-keys-2-k380s-review.htmlRead 8 October 2026Exact first-hand review explicitly no adjustable feet or stand, only four rubber nubs. This corroborates the fixed body-height condition for the same hardware family. The stored dimensions remain the exact consumer reference publication, not this reviewer's measurement.
Dimensions with wrist rest
Not available
Not available
Keyboard weight
415g(14.6 oz)1Maker product pagelogitech.com/en-us/shop/p/pebble-keys-2Read 8 October 2026Current keyboard specification 415 g. Exact Y-R0091 support sheet distinguishes 395 g without cells from 415 g with batteries. Stored 415 g includes the two operating cells, excludes package, optional receiver and wrist rest. Not a scale measurement.3Maker product pagesupport.logi.com/hc/en-us/articles/16170852473751-Specification-Pebble-Keys-2-K380sRead 8 October 2026Exact hardware Y-R0091 physical table explicitly distinguishes 395 g without battery and 415 g with battery. Current consumer 415 g matches the cell-installed value. This is a manufacturer publication, not reviewer measurement.
Weight including wrist rest
Not available
Not available
Box dimensions
Not available
Not available
Box weight
Not available
Not available
Certifications
2 of 2 differ
Platform certifications
Not available
Other certifications
Not available
In the box
2 of 3 differ
In the box
Keyboard, Logitech Unifying receiver, 2 AA batteries (pre-installed), User documentation1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Package contents list of the page: Keyboard, Logitech Unifying receiver, 2 AA batteries (pre-installed), User documentation.
Pebble Keys 2 K380s keyboard, 2 pre-installed AAA alkaline batteries, User documentation, Important Info Document (IID)1Maker product pagelogitech.com/en-us/shop/p/pebble-keys-2Read 8 October 2026Exact current keyboard-only maker list. Two AAA alkaline cells are pre-installed. No mouse, Logi Bolt receiver, cable or optional wrist rest belongs to this package.
Cables included
Not available
Not available
Links
Not compared
Product page
Spec sheet
support.logi.com/hc/en-us/articles/360023464113-Wireless-Touch-Keyboard-K400-Plus-Technical-Specifications2Maker product pagesupport.logi.com/hc/en-us/articles/360023464113-Wireless-Touch-Keyboard-K400-Plus-Technical-SpecificationsRead 21 October 2026
doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077936591.pdf4Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1077936591.pdfRead 8 October 2026Original two-page Logitech PebbleKeys2-K380s_SpecSheet_V2_072523, including complete consumer overview and exact US Graphite 920-011775 single-unit/package table. It is producer-authored, not an autogenerated retailer manual.
Manual
Not available
support.logi.com/hc/en-us/articles/16170851777047-Getting-Started-Pebble-Keys-2-K380s2Owner's manualsupport.logi.com/hc/en-us/articles/16170851777047-Getting-Started-Pebble-Keys-2-K380sRead 8 October 2026Full original maker Product Overview, connection, exact shortcut/OS tables and battery-replacement guide read. Generic footer about retired Firmware Update Tool does not prove model-specific firmware update support.
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)
Both are also in the API. Back to all keyboards.









