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Logitech K380 Multi-Device Bluetooth Keyboard vs Redragon K552 Kumara Mechanical Gaming Keyboard

A

Product A: Logitech

K380 Multi-Device Bluetooth Keyboard

78 of 164 known

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Compare the Redragon K552 Kumara Mechanical Gaming Keyboard with

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B

Product B: Redragon

K552 Kumara Mechanical Gaming Keyboard

59 of 164 known

Change Redragon K552 Kumara Mechanical Gaming Keyboard

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All 164 fields

Every value links to where we found it.

Only differences

ALogitech K380 Multi-Device Bluetooth Keyboard

BRedragon K552 Kumara Mechanical Gaming Keyboard

General

6 of 9 differ

Series

Not available

Kumara1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026The maker names the product KUMARA K552.

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

Y-R0056, 920-007558, 920-009600, 920-009599, 920-011135, 920-0111341Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 2026Y-R0056 appears inside the battery compartment. Five retained US English finish SKUs are directly mapped by the original 2022 consumer sheet.4Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1074443774.pdfRead 10 October 20265Maker spec sheet (PDF)files.bbystatic.com/2jcKAZ%2F9Tm2p4yOBSIUAoQ%3D%3D/8707bb4f-de52-45fe-b7b8-1035c3a1feae.pdfRead 5 October 2026Original producer 2020 consumer two-page sheet hosted by Best Buy, rendered/read. Exact Dark Grey, Rose, Off White US SKU/UPC rows independently corroborate 2022 sheet. Generic 50-word copy says for Mac once but exact three drawings retain both Windows/Mac legends. Separate Mac-only SKU family is excluded.

K552, K552-KR, RED-K552-M13BK2Maker product pageredragon.in/products/kumara-k552-rainbow-gaming-keyboardRead 20 October 2026Redragon India lists SKU K552 KR BK, which matches the model name K552-KR on Amazon.5Maker product pageredragonshop.com/products/redragon-kumara-k552.jsonRead 20 October 2026Store feed variant SKU RED-K552-M13BK.6Retailer pageamazon.com/dp/B016MAK38URead 20 October 2026Item details: Model Number K552, Model Name K552-KR, ASIN B016MAK38U.

GTIN / EAN

097855117618, 097855156365, 097855156358, 097855178657, 0978551786404Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1074443774.pdfRead 10 October 2026

4897093825148, 7400024003465Maker product pageredragonshop.com/products/redragon-kumara-k552.jsonRead 20 October 2026Store feed variant barcode 4897093825148. The feed also dates the listing to 2021-05-08, which is a store listing date and not the launch.6Retailer pageamazon.com/dp/B016MAK38URead 20 October 2026Item details: GTIN 00740002400346 and UPC 740002400346. The listing also names two other UPCs, 796594786894 and 780682638264, not stored.

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

3 September 20156Press releasenews.logitech.com/press-releases/news-details/2015/Create-and-Communicate-on-Any-Device-with-Logitechs-New-Bluetooth-Keyboard-and-Mouse/default.aspxRead 5 October 2026Maker announces family September 3, 2015, but availability paragraph forecasts September. Announcement alone is not actual-sale proof.

Not available

Status

Not available

Available1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026US store page for the black Outemu Red model. It shows Sold out on the access date. Amazon US lists it in stock, see the Amazon source.6Retailer pageamazon.com/dp/B016MAK38URead 20 October 2026Amazon US shows Add to cart for the Redragon K552 with Red Switches, 34.6K ratings. The maker's own store shows Sold out.

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.

Logitech Pebble Keys 2 K380s16Maker product pagelogitech.com/en-us/shop/p/pebble-keys-2Read 10 October 2026Maker FAQ for Pebble Keys 2 K380s compares its hardware updates with the original K380. The Pebble Keys 2 K380s record already lists this K380 as its predecessor.

Not available

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

$39.996Press releasenews.logitech.com/press-releases/news-details/2015/Create-and-Communicate-on-Any-Device-with-Logitechs-New-Bluetooth-Keyboard-and-Mouse/default.aspxRead 5 October 2026Original family suggested retail price $39.99 USD for Blue/Grey. Later-color introduction dates/prices are not inferred.

Not available

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

Not available

Not available

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

US4Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1074443774.pdfRead 10 October 2026US UPC configurations and US English drawings. All five finish rows depict the same multi-OS US key layout. Later finishes do not establish a new family release date. Original Blue family finish has no verified SKU table here and is not guessed into variants.

US1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026US store page priced in USD at $44.99. Other regions are not covered.

ColoursiThe maker's own colour names

Dark Grey, Off White, Rose, Lavender Lemonade, Sand4Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1074443774.pdfRead 10 October 2026Producer consumer sheet V3 July 2022, two pages rendered/read. Five explicit Single retail mappings: Dark Grey 920-007558 / 097855117618, Off White 920-009600 / 097855156365, Rose 920-009599 / 097855156358, Lavender Lemonade 920-011135 / 097855178657, Sand 920-011134 / 097855178640. Leading zero restored to UPC-A where PDF text extraction drops it. Case Pack GTINs are excluded.5Maker spec sheet (PDF)files.bbystatic.com/2jcKAZ%2F9Tm2p4yOBSIUAoQ%3D%3D/8707bb4f-de52-45fe-b7b8-1035c3a1feae.pdfRead 5 October 2026

Black1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Black. The store tag says Color-Black and the product has no colour option.

Segment

Portable3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026

Gaming1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026The store sells it as a Mechanical Gaming Keyboard.

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

Complete3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 20264Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1074443774.pdfRead 10 October 2026

Complete1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Sold fully assembled. The package list holds only the keyboard and a user manual.

Layout

6 of 12 differ

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

Other3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026Maker calls it minimalist, compact and portable, with no numpad. Nonstandard compact physical layout stored as other. No unclaimed percentage size is inferred.

TKL1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Specifications: Matrix Compact TKL (87 Keys). Store tag: Size 80% | TKL.

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

ANSI2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026US ANSI physical Enter and Shift shapes, US QWERTY legends verified in original drawing and matching stock photo. Regional ISO/JIS layouts listed in business sheet are outside retained US configuration rows.9Retailer pagebahrain.microless.com/product/logitech-k380-multi-device-bluetooth-keyboard-dark-grey-920-007558-920-007582-920-010070Read 5 October 2026

ANSI1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026US QWERTY is the US ANSI layout. The maker photos show the wide ANSI Enter key.

Regional layouts

English US (QWERTY)2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 20269Retailer pagebahrain.microless.com/product/logitech-k380-multi-device-bluetooth-keyboard-dark-grey-920-007558-920-007582-920-010070Read 5 October 2026

US QWERTY1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Specifications: Layout US QWERTY.

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

782Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026US English original drawing contains 78 physical keys: 14 top, 14 number, 14 QWERTY, 13 home, 12 Shift row and 11 bottom including four arrows. Three Easy-Switch controls are shared F1/F2/F3 keys, counted once. Generic business sheet 79 is not applied to this exact US layout.9Retailer pagebahrain.microless.com/product/logitech-k380-multi-device-bluetooth-keyboard-dark-grey-920-007558-920-007582-920-010070Read 5 October 2026Selected stock photo matches original US 78-key drawing, including horizontal Enter, long left Shift and four arrow keys. No image editing or generated product render.

871Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Specifications: Compact TKL (87 Keys). Features: Ultra-compact 87 Keys Layout. The 12 multimedia functions are on Fn plus F1 to F12 and add no keys.

Key legends for

Windows, macOS2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026

Windows1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026The maker photos show a Windows logo key. The manual names the [WIN] key.3Owner's manualcdn.shopify.com/s/files/1/0012/4957/4961/files/K552_User_Manual.pdfRead 20 October 2026Page 2 and 4: OS support Windows XP, Vista, Win7, Win8, Win10 and the [WIN] key.

Numpad

No3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026

No1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 202687-key tenkeyless layout without a numeric block. The maker photos show no numpad.

Function row

Yes2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026

Yes1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Maker photos show the F1 to F12 row. The manual lists FN+F1 to FN+F12 multimedia functions.3Owner's manualcdn.shopify.com/s/files/1/0012/4957/4961/files/K552_User_Manual.pdfRead 20 October 2026Page 4: FN+F1 to FN+F12 are the multimedia functions of the F1 to F12 keys.

Dedicated arrow keys

Yes2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026

Yes1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Maker photos show dedicated arrow keys with W, A, S, D swap legends.

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

Fn layer2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026Home/End/PageUp/PageDown are Fn shortcuts, with different Apple meanings and some brightness functions requiring software. Arrow keys are physically present.

Full1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Maker photos show dedicated Ins, Home, PgUp, Del, End and PgDn keys above the arrows.

Key stagger

Row-staggered2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026

Row-staggered1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Maker photos show the usual row-staggered layout.

Bottom row

Not available

Not available

Low profile

Yes8Reviewrtings.com/keyboard/reviews/logitech/k380Read 10 October 2026Public review explicitly describes low profile and absence of wrist rest. Public HTPC summary says no trackpad. Original stock drawing independently agrees.

Not available

Switches

11 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.

Scissor3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026Maker explicitly says scooped scissor keys. Service life 10 million clicks is stored as published key service-life claim, not a measured failure threshold or electrical MTTF.

Mechanical1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Page: Tenkeyless compact mechanical gaming keyboard with dustproof mechanical switches.

Switch feel

Not available

Linear1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Page: Linear. Redragon copy says fast action with minimal resistance without a tactile bump feel. The switch comparison table row Outemu Red lists Operation Style Linear.

Switch maker

Not available

Outemu1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Specifications: Switches Outemu Red Switch. Title: With Outemu Red Switch.

Switch models

Not available

Outemu Red1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Specifications: Outemu Red Switch.

Switch stem

Not available

MX cross8Reviewinputmag.com/reviews/redragon-k552-review-35-dollar-amazon-mechanical-keyboard-shouldnt-be-this-good/ampRead 21 October 2026Same review: the red Outemu linear switches are called a Cherry MX clone. The review says the board is hot-swappable with other Outemu switches. Stored as the MX cross stem.

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

Not available

40gf1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026The KEYBOARD SWITCHES COMPARISON table on the page lists Outemu Red: Linear, 40g operation force. The table is shared by Redragon store pages, and the row matches the Outemu Red switch the specifications name.

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

2mm1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Same comparison table, Outemu Red: Actuation Point 2.0mm.

Total travel

Not available

4mm1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Same comparison table, Outemu Red: Total Travel Distance 4.0mm.

Rated keystrokes

10million3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026

50million1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Same comparison table, Outemu Red: Life Span 50 million keystrokes.

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.

None11Reviewlttlabs.com/products/keyboards/logitech-k380Read 7 October 2026Exact K380 Performance Keystroke Hot Swappable No. Whole scissor keycap replacement is distinct from replaceable electrical switch sockets.

Other1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Specifications: Hot-swappable with Outemu switch. The page does not say whether the sockets take 3-pin or 5-pin switches, so the socket type is stored as other. Older K552 versions with soldered switches exist, so the claim belongs to this listing only.2Maker product pageredragon.in/products/kumara-k552-rainbow-gaming-keyboardRead 20 October 2026Redragon India: Hot Swappable with Outemu Switch, same as the US store page.

Compatible switches

Not available

Hot-swappable with Outemu switch1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Specifications, Hot-swappable: Hot-swappable with Outemu switch. Maker wording.

Stabilizers

Not available

Not available

Factory-lubed stabilizers

Not available

Not available

Keycaps

3 of 5 differ

Keycap material

ABS8Reviewrtings.com/keyboard/reviews/logitech/k380Read 10 October 2026Public review explicitly identifies ABS keycaps in its Office/Mobile discussion. Retained reference is black original K380. Paywalled numerical measurements are not extracted or guessed.

ABS8Reviewinputmag.com/reviews/redragon-k552-review-35-dollar-amazon-mechanical-keyboard-shouldnt-be-this-good/ampRead 21 October 2026Input review of the K552 with red Outemu switches, dated 2021-08-19. The spec list says Double shot ABS keycaps.

Legend method

Printed11Reviewlttlabs.com/products/keyboards/logitech-k380Read 7 October 2026Exact K380 Lettering table Pad-Printed. Stored printed enum. Not the Apple Magic Keyboard Dye-Sublimation comparison cell.

Doubleshot6Retailer pageamazon.com/dp/B016MAK38URead 20 October 2026Product description by the Redragon Official seller: Double Injection Molded Keycap, smooth, not easy to scratch and wear-resistant.8Reviewinputmag.com/reviews/redragon-k552-review-35-dollar-amazon-mechanical-keyboard-shouldnt-be-this-good/ampRead 21 October 2026Same review: the spec list says double shot ABS keycaps and the text says the legends will not disappear over time.

Keycap profile

Low profile8Reviewrtings.com/keyboard/reviews/logitech/k380Read 10 October 2026Public review text describes the keyboard as low profile. Stored as the low_profile keycap profile. RTINGS also lists Size as Compact (75%), Hot-Swappable Switches No and N-Key Rollover No on the public summary. The size label is not used, because the maker describes a minimalist non-standard layout stored as other.

Not available

Keycap thickness

Not available

Not available

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

No11Reviewlttlabs.com/products/keyboards/logitech-k380Read 7 October 2026Exact K380 keycap table Shine Through Keycaps No. Independent of lack of backlighting.

Yes1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026The maker photos show the legends lit. Page: keycaps offering crystal clear uniform backlighting.

Performance

2 of 11 differ

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

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.

ALogitech K380 Multi-Device Bluetooth Keyboard

Not available

BRedragon K552 Kumara Mechanical Gaming Keyboard

Connection	Rollover
USB (wired)	NKRO

Source1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Page: all 87 keys are conflict-free N key rollover. Wired connection only.

Anti-ghosting

Not available

Yes1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Specifications: Anti-ghosting Keys 100% Anti-Ghosting.

Adjustable debounce

Not available

Not available

Minimum debounce

Not available

Not available

Measured

4 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.

ALogitech K380 Multi-Device Bluetooth Keyboard

Connection	Setting	Single key (ms)
Bluetooth	Firmware 42.1.17, Logi Options+ 1.84.641293	19.5

Source13Measurementlttlabs.com/compare/apple-magic-keyboard-vs-logitech-k380Read 7 October 2026Exact K380 right-side Avg Latency Bluetooth cell 19.5 ms. Firmware 42.1.17, Logi Options+ 1.84.641293. Published lab method measures physical solenoid key contact to transmitted keypress packet with Elegoo Uno R3 copper contact trigger and Beagle USB 480 analyzer. Includes mechanical travel and receiver/host path, not PCB-only latency. Controlled best available settings, but K380 numeric debounce, polling, receiver/host model and tested key are unstated. No multi-key/chord/release value inferred. Test date not printed. Method reference https://www.lttlabs.com/articles/2025/12/03/how-labs-conducts-keyboard-testing .

BRedragon K552 Kumara Mechanical Gaming Keyboard

Not available

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

1.22mm12Measurementlttlabs.com/products/keyboards/logitech-k380Read 7 October 2026Exact original K380 Keystroke Pre-Travel 1.22 mm. Source firmware 42.1.17, Logi Options+ 1.84.641293, membrane contact with scissor mechanism. Published lab method uses Flexiv Rizon 4 robotic arm, LMI laser line sensor and Mecmesin VFG force gauge, pressing individual keys to record force and distance. Product page does not state test date, aggregation or individual tested key. Not a manufacturer claim. Method reference https://www.lttlabs.com/articles/2025/12/03/how-labs-conducts-keyboard-testing .

Not available

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

1.63mm12Measurementlttlabs.com/products/keyboards/logitech-k380Read 7 October 2026Same exact K380 test configuration. Total Travel 1.63 mm, separate from Pre-Travel. Published force/travel method and unknown per-key aggregation as above.

Not available

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

39.73gf12Measurementlttlabs.com/products/keyboards/logitech-k380Read 7 October 2026Same exact K380 test configuration. Operating Force 39.73 gf, gram-force field. Separate from Key Start Force 55.19 gf and Bottoming Force 38.33 gf. Not the Apple comparison value or a claimed actuation force.

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

12 of 18 differ

Connections

Bluetooth1Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 2026Bluetooth Classic 3.0 is the only native input transport. No USB gameplay or Logi Bolt/Unifying receiver capability is imported from K380s. Original body drawing confirms no keyboard USB connector or USB passthrough.

USB (wired)1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Specifications: Keyboard Connectivity Wired.

Wireless technology

Bluetooth Classic1Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 2026

Not available

Bluetooth

3.01Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 2026

Not available

Bluetooth device slots

32Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026F1/F2/F3 each selects one of three paired hosts. Short press switches channel. Hold 3 seconds begins pairing. Channel LEDs are not extra host slots.

Not available

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

32Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026

Not available

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

Keys2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026

Not available

Receiver connector

None1Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 2026

None1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Specifications: Keyboard Connectivity Wired. The package list holds only the keyboard and a user manual, so there is no receiver.

Receiver storage in keyboard

No11Reviewlttlabs.com/products/keyboards/logitech-k380Read 7 October 2026Exact K380 Connectivity Receiver Storing No. Original product Bluetooth only, no native receiver supplied.

Not available

Receiver shared with other devices

Not available

Not available

Wireless range

10m3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026Published 10 m. Environment and host conditions are not specified. No receiver radio mode is claimed.

Not available

Detachable cable

Not available

Not available

Port on keyboard

None1Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 2026

Not available

Cable plug

Not available

Not available

Cable

Not available

Not available

Cable length

Not available

1.8m1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Specifications: Cable Length 6 ft / 1.8 m. Cable type and whether it is detachable are not stated. Amazon calls it braided and the Switch and Click review of the RGB sibling calls it rubber, so neither is stored.

USB passthrough

No1Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 2026

Not available

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

Windows, macOS, ChromeOS, Android, iOS, iPadOS3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026Business sheet Windows 10+, macOS 10.15+, ChromeOS, iPadOS 13.1+, iOS 11+, Android 7+. Original support guide lists older supported versions. OS identifiers mean hardware typing compatibility, not every shortcut or current app version. No undocumented Linux/console compatibility is added.4Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1074443774.pdfRead 10 October 2026Updated 2022 sheet Windows 8/10/11, macOS 10.15, iPadOS/iOS 14, Android 8, ChromeOS and Apple TV. Version differences versus 2021 business/older guide preserved without treating them as changed hardware.

Windows, macOS, Linux1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Page: Windows 10, 8, 7, Vista or XP, with limited macOS keyboard support. Linux comes from the Amazon bullets.6Retailer pageamazon.com/dp/B016MAK38URead 20 October 2026Item details: MacOS, Windows. Bullets: compatible with Windows, macOS, Linux and most gaming systems.

Consoles

Not available

Not available

Battery

7 of 16 differ

Battery type

AAA1Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 2026Two replaceable AAA cells, not rechargeable. Maker rates 24 months or up to 2 years of calendar use, varying with use and computing conditions. Month estimate is not converted into continuous active hours. No polling rate or measured endurance is inferred.4Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1074443774.pdfRead 10 October 2026

Not available

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

21Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 20264Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1074443774.pdfRead 10 October 2026

Not available

Battery capacity

Not available

Not available

User-replaceable battery

Yes1Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 20262Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026

Not available

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

ALogitech K380 Multi-Device Bluetooth Keyboard

Lighting	Months
Off	24

Source1Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 2026Power and Battery: 2 x AAA, Battery Life (not rechargeable) 24 months. The consumer sheet says two-year battery life, which may vary with user and computing conditions. Stored as 24 months of calendar use, not converted to hours. The keyboard has no backlight, so lighting is stored as off. No connection or polling rate is published.3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026Specifications: Battery 2x AAA 24 months, with the footnote that battery life may vary based on use and computing conditions.4Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1074443774.pdfRead 10 October 2026Features: Two-year battery life. Footnote: Battery life may vary based on user and computing conditions.

BRedragon K552 Kumara Mechanical Gaming Keyboard

Not available

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.

Not available

Not available

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

24months=CalculatedFrom Battery life per mode (claimed)

Not available

Charging port

None1Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 2026

Not available

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

Not available

Not available

Solar charging

Not available

Not available

Battery indicator

LED, Software2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026Side LED turns red at low battery. Guide explicitly describes optional battery-status notifications in Logi Options+. Replace both AAA cells through the rear door.

Not available

Build

4 of 8 differ

Case material

Plastic11Reviewlttlabs.com/products/keyboards/logitech-k380Read 7 October 2026Exact original K380 Construction table Chassis Material Plastic. Polymer grade is not stated.

Metal alloy and ABS1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Page: the keyboard base is made of metal alloy and ABS with plate-mounted mechanical keys and switches. The store tag Case Material-Plastic is a coarse filter tag and the page text is stored.6Retailer pageamazon.com/dp/B016MAK38URead 20 October 2026Item details: Enclosure Material Acrylonitrile Butadiene Styrene, Metal Steel. Keyboard Plate Material Metal. Agrees with the maker's metal alloy and ABS base.

Plate material

Other11Reviewlttlabs.com/products/keyboards/logitech-k380Read 7 October 2026Exact K380 Switch Plate Material Plastic. Schema lacks generic plastic, so other is used. No polycarbonate/ABS grade inferred.

Not available

Mount style

Not available

Bottom5Maker product pageredragonshop.com/products/redragon-kumara-k552.jsonRead 20 October 2026Store feed tag: Mount Style-Bottom Mount. It is a store filter tag and the page text gives no other mount detail. The page text says only that the keys and switches are plate-mounted.

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

Not available

Spill resistant

Not available

Yes1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Page: splash-proof ergonomic design. This is a maker claim without an IP rating.

IP rating

Not available

Not available

Lighting

2 of 7 differ

Backlight

None1Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 20263Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026

Not available

LED position

Not available

Not available

Lighting zones

Not available

Not available

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

Not available

52Maker product pageredragon.in/products/kumara-k552-rainbow-gaming-keyboardRead 20 October 2026Redragon India lists 5 brightness levels for the Rainbow model. The US store page says multiple brightness levels. Whether off counts as one of the five is not stated.

Side or underglow lighting

Not available

Not available

Lighting sensors

Not available

Not available

Lighting sync

Not available

Not available

Controls

2 of 12 differ

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

Fn layer2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026Playback hotkeys share ordinary function-row keys and are not separate media buttons. Their default hotkey action changes to F1 to F12 by Fn or software preference. Volume up/down/mute are keys. Dedicated media and macro counts are zero in complete maker control drawing.

Fn layer1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026The manual lists 12 multimedia functions on FN+F1 to FN+F12. The store tag Media Keys-No means no dedicated media keys.3Owner's manualcdn.shopify.com/s/files/1/0012/4957/4961/files/K552_User_Manual.pdfRead 20 October 2026Page 4, item 8: 12 multimedia keys, reached with FN plus one of F1 to F12.

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

02Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026

01Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Maker photos show no separate media buttons. Playback is on Fn plus F-keys.

Volume control

Keys2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026

Keys1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Manual: FN+F10 volume down and FN+F11 volume up. No knob in the maker photos.3Owner's manualcdn.shopify.com/s/files/1/0012/4957/4961/files/K552_User_Manual.pdfRead 20 October 2026Page 4: FN+F10 Volume Down, FN+F11 Volume Up, FN+F9 Mute.

Knobs

02Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026The complete At a Glance drawing shows no knob, roller or dial.

01Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Maker photos show no knob or roller.

Programmable knob

Not available

Not available

Knob press

Not available

Not available

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

02Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026

01Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Maker photos show no separate macro keys.

Built-in screen

None1Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 2026Technical table explicitly LCD display n/a and no backlighting. Status LEDs are not a display or key backlight.

None1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Maker photos show no screen.

Touchpad

No8Reviewrtings.com/keyboard/reviews/logitech/k380Read 10 October 2026

No1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Maker photos show no touchpad.

Fingerprint reader

No2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026The complete At a Glance drawing shows no fingerprint sensor.

No1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Maker photos show no fingerprint reader.

OS mode switch

Key combination2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026Automatic OS detection with manual Fn+I for macOS/iOS, Fn+P for Windows/Android/ChromeOS, held 3 seconds. OS selection is separate from paired-device channel switching.

None3Owner's manualcdn.shopify.com/s/files/1/0012/4957/4961/files/K552_User_Manual.pdfRead 20 October 2026Pages 2 to 4 list every FN function of the board. They name no OS mode switch and no key combination for one. The board is Windows plug and play.

Windows key lock

Not available

Yes3Owner's manualcdn.shopify.com/s/files/1/0012/4957/4961/files/K552_User_Manual.pdfRead 20 October 2026Page 4, item 7: hold FN and press WIN to disable the Windows key, repeat to restore.

Software

5 of 10 differ

Software

Logi Options+2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026

Not available

Software runs on

Windows, macOS2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026

Not available

Open firmware

Not available

Not available

Onboard memory

Not available

Not available

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

Not available

Not available

Macros

Yes14Maker product pagesupport.logi.com/hc/en-ch/articles/25528092585879-Supported-devices-Logi-OptionsRead 7 October 2026Current official supported-keyboard table explicitly lists original K380 Bluetooth Keyboard with Smart Actions support, separately from K380s and Mac edition. Public indexed table was independently read. Direct page redirects to access shell and is not bypassed. Requires compatible Logi Options+ host software and signed-in account. Host software records/replays action and keystroke sequences. No onboard storage or launch-era support inferred. Maker support takes precedence over older reviewer Macro Programming No.15Maker product pagehub.sync.logitech.com/options/post/using-smart-actions-in-options-FAU1yARC27jYpg0Read 7 October 2026Official Options+ Smart Actions guide explicitly describes recorded key press/release sequences, fixed or recorded delays and device/shortcut triggers. This is software macro capability, not a keyboard-stored macro. Requires Options+ account login.

Not available

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

Yes2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026Maker describes shortcut reassignment and F-key customization through Logi Options+. Does not establish every key being freely remappable, onboard macro execution or saved onboard profile counts. Configuration app is Windows/macOS only.

Not available

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

Not available

Not available

User firmware updates

Yes3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026Maker IT-admin section explicitly lists device firmware updates. Legacy stand-alone Firmware Update Tool is now unsupported, per current technical page. Capability does not imply that every old updater remains maintained.

Not available

Ergonomics

0 of 4 differ

Wrist rest

None8Reviewrtings.com/keyboard/reviews/logitech/k380Read 10 October 2026

None1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Specifications: Wrist Rest No.

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.

Width279Depth124Height16mm(11 × 4.9 × 0.6 in)1Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 2026Maker maps height 16, width 279, depth 124 mm. Body with fitted keys. No tilt legs. No wrist rest. The dimensions table does not independently label foot or battery condition.3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026

Width354Depth123Height37mm(13.9 × 4.8 × 1.5 in)1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Specifications: Product Dimensions 123 (L) x 354 (W) x 37 (H) mm. Mapped by size: width 354, depth 123, height 37. Amazon lists 13.94 x 4.86 x 1.46 in, which is 354.1 x 123.4 x 37.1 mm.6Retailer pageamazon.com/dp/B016MAK38URead 20 October 2026Item Dimensions 13.94 x 4.86 x 1.46 in.

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.

423g(14.9 oz)1Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 2026Published keyboard weight 423 g, excludes package. Source table does not label cell inclusion. No cable or wrist rest is present.3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026

880g(1.9 lb)1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Specifications: Weight 0.88 kg / 1.93 lbs. 1.93 lbs is 875 g and Amazon lists 875 g. The maker's kg figure is stored.2Maker product pageredragon.in/products/kumara-k552-rainbow-gaming-keyboardRead 20 October 2026Redragon India: 0.88 kg, same as the US store page.6Retailer pageamazon.com/dp/B016MAK38URead 20 October 2026Item Weight 875 g. The maker states 0.88 kg.

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

Not available

Not available

Box dimensions

Width295.9Height32Depth135.9mm(11.6 × 1.3 × 5.4 in)4Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1074443774.pdfRead 10 October 2026Package specifications, Single retail unit: length 11.65 in, width 5.35 in, height 1.26 in. Converted exactly to 295.9 x 135.9 x 32.0 mm and stored as width 295.9 (long side), depth 135.9, height 32.0 (thickness). The business sheet prints 296 mm L x 136 mm W, which agrees, but prints 322 mm H. That figure does not fit a flat box and is read as a typo for about 32 mm, so the consumer sheet height is used. The four-unit case pack is excluded.

Not available

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

518g(1.1 lb)3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026Published total retail package 518 g. Business sheet packaging row actually prints 322 mm H x 136 mm W x 296 mm L, independently re-rendered at 250 dpi. This conflicts with consumer Single 1.26 in height. The stored box dimensions come from the consumer sheet, not from this row.4Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1074443774.pdfRead 10 October 2026Consumer Single retail 18.27 oz corroborates published 518 g. Single dimensions 11.65 x 5.35 x 1.26 in conflict with the business sheet 322 mm height. The stored box dimensions use the converted consumer values. Four-unit Case Pack excluded.5Maker spec sheet (PDF)files.bbystatic.com/2jcKAZ%2F9Tm2p4yOBSIUAoQ%3D%3D/8707bb4f-de52-45fe-b7b8-1035c3a1feae.pdfRead 5 October 2026Single retail 18.27 oz rounds to 518 g. Case Pack 80.07 oz is not one product.

Not available

Certifications

1 of 2 differ

Platform certifications

Works with Surface3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026Compatibility list on page 2 names Works with Surface next to the Windows, macOS, Chrome OS, iPadOS, iOS and Android lines. The sheet also says Certification: Global (list available upon request), which is not stored.

Not available

Other certifications

Not available

Not available

In the box

1 of 3 differ

In the box

K380 Bluetooth keyboard, Two preinstalled AAA batteries, User documentation4Maker spec sheet (PDF)doi-product-assets.s3.amazonaws.com/pub/Manufacturer-Brochure/1074443774.pdfRead 10 October 2026Maker explicitly supplies keyboard, two preinstalled AAA batteries and user documentation. No charging cable, receiver or optional bundle mouse.5Maker spec sheet (PDF)files.bbystatic.com/2jcKAZ%2F9Tm2p4yOBSIUAoQ%3D%3D/8707bb4f-de52-45fe-b7b8-1035c3a1feae.pdfRead 5 October 2026

Redragon K552 Rainbow Backlit Gaming Keyboard, User Manual1Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026Specifications, Package Included: 1 x Redragon K552 Rainbow Backlit Gaming Keyboard, 1 x User Manual.

Cables included

Not available

Not available

Spare switches

Not available

Not available

Links

Not compared

Product page

support.logi.com/hc/en-us/articles/360023464473-K380-Technical-Specifications1Maker product pagesupport.logi.com/hc/en-us/articles/360023464473-K380-Technical-SpecificationsRead 10 October 2026Original K380 Y-R0056, not Pebble Keys 2 K380s, the separately labelled K380 for Mac, K480 or K780. Original retail product route now redirects to support. This surviving maker technical page supplies original hardware specifications.9Retailer pagebahrain.microless.com/product/logitech-k380-multi-device-bluetooth-keyboard-dark-grey-920-007558-920-007582-920-010070Read 5 October 2026Image provenance only: exact original model listing includes 920-007558 alongside other regional SKU options. Genuine US-English Logitech Dark Grey photo https://cdn.microless.com/products/41930-hi.jpg selected. Another gallery photograph is a JIS Logicool board and is excluded. Retailer region/spec claims are not transferred from mixed SKU listing.

redragonshop.com/products/redragon-kumara-k5521Maker product pageredragonshop.com/products/redragon-kumara-k552Read 20 October 2026

Spec sheet

www.logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdf3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026Original two-page producer business specification PDF, copyright 2021. Both pages rendered and read. Original layout/color/UPC table checked. Region-specific rows outside retained US configurations are not combined.

Not available

Manual

support.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-Keyboard2Owner's manualsupport.logi.com/hc/en-us/articles/360024158554-Getting-started-K380-Multi-Device-Bluetooth-KeyboardRead 10 October 2026Original maker K380 Getting Started guide fully read, original At a Glance front/bottom drawings and key-combination graphics opened. Current guide explicitly recommends Logi Options+. Hardware remains original K380 Bluetooth-only. No third-party generated manual replaces it.

cdn.shopify.com/s/files/1/0012/4957/4961/files/K552_User_Manual.pdf3Owner's manualcdn.shopify.com/s/files/1/0012/4957/4961/files/K552_User_Manual.pdfRead 20 October 2026Redragon Kumara wired mechanical gaming keyboard operating instructions, 2 sheets in 10 languages. English on pages 1 to 5. The file is titled for the single-light and rainbow K552 versions, so it is stored as the nearest maker manual.

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

1 of 1 differ

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

1year3Maker spec sheet (PDF)logitech.com/content/dam/logitech/en/business/pdf/k380-multi-device-blurtooth-keyboard.pdfRead 10 October 2026Producer sheet explicitly US/AP 1 year and EMEA/Japan 2 years. Retained US rows use 1 year. Two-year regional coverage is not transferred.

2years4Maker product pageredragonshop.com/pages/warrantyRead 20 October 2026Maker store warranty page: new products bought from Redragonshop.com have a 2 year warranty period. Keyboards are not named. The Amazon listing says 1 year.

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