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Logitech K400 Plus Wireless Touch Keyboard vs OMOTON Ultra-Slim Bluetooth Keyboard KB066

A

Product A: Logitech

K400 Plus Wireless Touch Keyboard

56 of 164 known

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B

Product B: OMOTON

Ultra-Slim Bluetooth Keyboard KB066

49 of 164 known

Change OMOTON Ultra-Slim Bluetooth Keyboard KB066

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All 164 fields

Every value links to where we found it.

Only differences

ALogitech K400 Plus Wireless Touch Keyboard

BOMOTON Ultra-Slim Bluetooth Keyboard KB066

General

7 of 9 differ

Series

Not available

Seamless2Maker product pageomoton.com/products/ios-system-seamless-kb066Read 20 October 2026The store menu groups it as Seamless KB066 beside Seamless KB505, KB515 and KB088.

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

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.

KB066, KB066Pink-US, DOMTJPKB066BK-US1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Page SKU KB066Pink-US. The Silver page lists SKU DOMTJPKB066BK-US. KB066 is the model name on the keyboard label (HVIN KB066).2Maker product pageomoton.com/products/ios-system-seamless-kb066Read 20 October 2026OMOTON store page [iOS System] Seamless KB066, Silver, SKU DOMTJPKB066BK-US.4Retailer pageamazon.com/dp/B00GD1BGYORead 20 October 2026Item details: Model Number KB066.

GTIN / EAN

0978551153006Retailer pageelectronicexpress.com/catalog/206917/logitech-920-007119-k400-plus-wireless-touch-keyboardRead 10 October 2026Retailer page for manufacturer part 920-007119 lists UPC 097855115300.

Not available

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

10 June 20157Press releasenews.logitech.com/press-releases/news-details/2015/Logitech-Simplifies-Connecting-Your-PC-to-Your-TV-with-New-Living-Room-Keyboard/default.aspxRead 10 October 2026Press release dated 10 June 2015.

Not available

Status

Not available

Available1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Add To Cart button, free shipping and returns on the access date.

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.

$39.997Press releasenews.logitech.com/press-releases/news-details/2015/Logitech-Simplifies-Connecting-Your-PC-to-Your-TV-with-New-Living-Room-Keyboard/default.aspxRead 10 October 2026Suggested retail price $39.99 for the US.

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.

Not available

US, GB1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Store shows prices in pounds and ships to North America and the EU. Amazon US sells it as KB066.4Retailer pageamazon.com/dp/B00GD1BGYORead 20 October 2026Sold on Amazon US as the OMOTON KB066 (ASIN B00GD1BGYO, model number KB066).

ColoursiThe maker's own colour names

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.

Pink Gold, Silver1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Page colour option: Pink Gold. The Silver page is a second maker listing.2Maker product pageomoton.com/products/ios-system-seamless-kb066Read 20 October 2026Colour option: Silver.

Segment

Not available

Portable1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Maker text: compact and portable size for travel, office work and study.

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

Complete1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Sold with its receiver and batteries as a complete keyboard.

Complete1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Sold as a complete keyboard. Package: 1 x Wireless Keyboard, 1 x User Manual.

Layout

5 of 12 differ

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

Other1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Compact keyboard with a function row, no number pad, no navigation column and a touchpad on the right. None of the size options fits, so other is stored.

Other1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Maker text: compact 78-key QWERTY layout, 11.2 x 4.7 in. No percentage size is stated and the layout has no Escape key, so it is stored as other.

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

ISO4Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/k400-plus/gallery/k400-plus-black-gallery-1-uk.pngRead 21 October 2026The photo shows a tall ISO Enter key, a key left of Z and a hash key. Only the International and UK layouts are covered by this photo. The other language layouts are not given a standard.

ANSI3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026Wide horizontal Enter and a long left Shift key show ANSI.

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.

US (QWERTY)1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026SKU suffix US and the US key legends in the maker photo.

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.

804Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/k400-plus/gallery/k400-plus-black-gallery-1-uk.pngRead 21 October 2026Maker gallery photo of the English International layout, also used for the UK layout. Counted 80 keys: 15 in the top row (Esc, F1 to F12, Ins, Del), then 14, 14, 13, 13 and 11. The three volume and mute buttons, the power switch, the touchpad buttons and the yellow button are not counted.

781Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Maker text: 78-key QWERTY layout. The maker photo count agrees.3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026Maker top-view photo of the Pink Gold keyboard: 78 keys counted. 14 in the top row (a Home key, F1 to F12 and a Del key), then 14, 14, 13, 12 and 7 in the bottom row, plus 4 arrow keys (up is above down, a half-height pair). There is no Escape key.4Retailer pageamazon.com/dp/B00GD1BGYORead 20 October 2026Buttons: 78 keys (including 13 iPad Hot keys). P.S.1: There is no Escape key on this keyboard. Button Quantity 78.

Key legends for

Windows1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026The maker photo shows a Windows logo key.

macOS3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026Legends read command, option, control, fn, return and delete. No Windows legends.

Numpad

No1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026No number pad in the maker photo. A touchpad sits on the right.

No3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026No numeric keypad.

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.

Yes3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026Top row is labelled F1 to F12 in blue, with iOS shortcut icons.

Dedicated arrow keys

Yes1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Arrow keys in the bottom row of the maker photo, shared with the Home, Page Up, Page Down and End legends.

Yes3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026Inverted-T arrow cluster at the bottom right.

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

Fn layer5Maker product pagesupport.logi.com/hc/en-gb/articles/360023264334-Shortcut-and-function-keys-on-the-K400-Plus-keyboardRead 10 October 2026Shortcut table: Fn plus left arrow is Home, Fn plus right arrow is End, Fn plus up arrow is Page Up and Fn plus down arrow is Page Down.

Not available

Key stagger

Row-staggered1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Standard row-staggered layout in the maker photo.

Row-staggered3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026

Bottom row

Not available

Not available

Low profile

Yes8Reviewtechtactician.com/logitech-k400-plus-trackpad-keyboard-hands-on-reviewRead 10 October 2026Hands-on review text: low-profile membrane switches with pretty deep key travel.

Yes1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Maker text: 0.2-inch ultra-thin design. No key height is published, so low profile follows from the 6 mm body.

Switches

3 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.

Membrane8Reviewtechtactician.com/logitech-k400-plus-trackpad-keyboard-hands-on-reviewRead 10 October 2026Hands-on review text: low-profile membrane switches.

Scissor6Retailer pageskroutz.eu/s/40207874/Omoton-KB066-Wireless-Bluetooth-Keyboard-Mouse-Set-English-US.htmlRead 21 October 2026Skroutz listing of the OMOTON KB066 keyboard and mouse set. Text: the keyboard in the package has 78 keys with scissor switches. The listing spec table gives 285 x 120 x 6 mm, the same body as this keyboard. The maker pages and Amazon do not name the key mechanism. The same text says a built-in stand tilts the keyboard at 8 degrees. That is not stored, because it does not fit a 6 mm thick body.

Switch feel

Not available

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.

Not available

Not available

Bottom-out forceiForce at the end of the switch travel. It is not the initial spring force or the tactile peak.

Not available

Not available

Tactile bump forceiPeak force of the tactile bump. It is not the force at initial movement or at bottom-out.

Not available

Not available

Actuation pointiDistance before a key registers. For adjustable boards, the default profile or setting is stated in the source note.

Not available

Not available

Total travel

Not available

Not available

Rated keystrokes

5million1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Key Life: up to 5 million keystrokes.

Not available

Factory-lubed switches

Not available

Not available

Adjustable actuation

Not available

Not available

Actuation rangeiSelectable actuation distances. These are settings, not a measured usable travel range.

Not available

Not available

Actuation stepiSmallest documented increment between selectable actuation settings.

Not available

Not available

Per-key actuationiActuation can be configured individually for supported keys. The source note identifies any excluded keys.

Not available

Not available

Rapid trigger

Not available

Not available

Minimum rapid trigger movementiSmallest selectable movement used to reset or reactivate a key. This is a setting, not measured accuracy.

Not available

Not available

Multi-action keys

Not available

Not available

SOCD handling

Not available

Not available

Analog inputiCan send variable gamepad or joystick input. Magnetic sensing or adjustable actuation alone does not establish analog output.

Not available

Not available

Hot-swap socketsiSwitches can be replaced without soldering. Magnetic compatibility must be checked separately.

None4Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/k400-plus/gallery/k400-plus-black-gallery-1-uk.pngRead 21 October 2026Membrane keys on a closed body, see switch_technology. Neither the maker photo nor the specification describes switch replacement.

Not available

Compatible switches

Not available

Not available

Stabilizers

Not available

Not available

Factory-lubed stabilizers

Not available

Not available

Keycaps

1 of 5 differ

Keycap material

ABS9Reviewrtings.com/keyboard/reviews/logitech/k400-plusRead 10 October 2026Public review summary says the ABS keycaps feel slippery. Only the public text is used. The page returned no readable body to the fetch tool, so the text comes from the search excerpt of the review.

Not available

Legend method

Not available

Not available

Keycap profile

Not available

Not available

Keycap thickness

Not available

Not available

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

Not available

Not available

Performance

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

None of 7 known

Latency per connection (measured)iReviewer measurements for one tested setup per row. Settings and test method are stated in the source note. Missing conditions are not inferred.

Not available

Not available

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

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Typing noise (measured)iReviewer-measured A-weighted typing sound level. Measurement distance and conditions are stated in the source note.

Not available

Not available

Battery life (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Weight (measured)iReviewer-measured keyboard weight without cable or wrist rest. The tested configuration is stated in the source note.

Not available

Not available

Connectivity

7 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).

Bluetooth1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Maker text: stable wireless Bluetooth connectivity. No receiver in the package.

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.

Not available

Bluetooth

Not available

3.04Retailer pageamazon.com/dp/B00GD1BGYORead 20 October 2026OMOTON brand text on the Amazon US listing: Bluetooth Edition Bluetooth 3.0.

Bluetooth device slots

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Receiver connector

USB-A2Maker product pagesupport.logi.com/hc/en-us/articles/360023464113-Wireless-Touch-Keyboard-K400-Plus-Technical-SpecificationsRead 21 October 2026Required accessory: USB Unifying receiver, USB 2.0 full speed. The receiver is 18.7 x 14.4 x 6.1 mm. The plug type is not named. A Unifying receiver is a USB Type-A plug.

None3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026Bluetooth keyboard with no receiver in the package.

Receiver storage in keyboard

Not available

Not available

Receiver shared with other devices

Yes11Maker product pagelogitech.com/en-us/resource-center/what-is-unifying.htmlRead 21 October 2026Logitech text: connect up to six Logitech Unifying wireless mice or keyboards to one Unifying USB receiver. The K400 Plus page names the connection as the USB Unifying receiver.

Not available

Wireless range

10m1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Wireless range: more than 33 ft (10 m). Page text says up to 33 ft (10 meters). Range may vary with user, environmental and computing conditions.

10m4Retailer pageamazon.com/dp/B00GD1BGYORead 20 October 2026Operating Range up to 10 meters / 33 feet.

Detachable cable

Not available

Not available

Port on keyboard

None2Maker product pagesupport.logi.com/hc/en-us/articles/360023464113-Wireless-Touch-Keyboard-K400-Plus-Technical-SpecificationsRead 21 October 2026Technical table: power is replaceable batteries and the connection is the Unifying receiver. It lists no keyboard port and no charging port (battery life not rechargeable).

None3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026Underside photo shows only an OFF and ON slider, a CONNECT button and the battery door. No port.

Cable plug

Not available

Not available

Cable

Not available

Not available

Cable length

Not available

Not available

USB passthrough

No4Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/k400-plus/gallery/k400-plus-black-gallery-1-uk.pngRead 21 October 2026No USB port in the maker photo. The technical specification lists the Unifying receiver as the only connection and two AA batteries as power.

Not available

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

Windows, ChromeOS, Android1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026US page: Windows 7, Windows 8, Windows 10 and later, Android 7 or later and Chrome OS. The support specification says Android 5.0 or higher. Android version is not stored.

iOS, iPadOS1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Maker text: highly compatible with iPad and iPhone series. The function keys are not fully compatible with other systems. Amazon lists iOS and iPadOS 14.5 or above.4Retailer pageamazon.com/dp/B00GD1BGYORead 20 October 2026Compatible Devices iOS and iPadOS 14.5 or above. The notice says the function keys are not fully compatible with other systems. The listing also names Android as an operating system family, which the maker text does not support.

Consoles

Not available

Not available

Battery

5 of 16 differ

Battery type

AA1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Battery: 2 x AA (included).

AAA1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Maker text: 2 AAA batteries (NOT INCLUDED).4Retailer pageamazon.com/dp/B00GD1BGYORead 20 October 2026Battery: 2 X AAA battery (Batteries NOT Included).

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

21Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Battery: 2 x AA (included).

21Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Two AAA cells.4Retailer pageamazon.com/dp/B00GD1BGYORead 20 October 2026Number of Batteries Required 2.

Battery capacity

Not available

Not available

User-replaceable battery

Yes2Maker product pagesupport.logi.com/hc/en-us/articles/360023464113-Wireless-Touch-Keyboard-K400-Plus-Technical-SpecificationsRead 21 October 2026Power type: replaceable.

Yes2Maker product pageomoton.com/products/ios-system-seamless-kb066Read 20 October 2026FAQ: the keyboard requires a battery and the battery is not included. The maker photo of the underside shows a battery door for two AAA cells.3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026Photo of the underside shows a battery compartment door labelled AAA 1.5V x2.

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 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.

BOMOTON Ultra-Slim Bluetooth Keyboard KB066

Connection	Lighting	Hours (h)	Months
Bluetooth	Off	400	Not available
Bluetooth	Off	Not available	6

Source1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Maker text: up to 400 hours battery life with 2 AAA batteries, for example 4 hours of continuous use per day with a battery change in 100 days, and 10 minutes inactive auto sleep. The hour figure is stored as published. The keyboard has no backlight, so lighting is stored as off. The Silver page claims up to 6 months, stored as a calendar claim and not converted.2Maker product pageomoton.com/products/ios-system-seamless-kb066Read 20 October 2026Maker text: automatic sleep mode keeps the keyboard charged for up to 6 months of use. Stored as a calendar claim in 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

400h=CalculatedFrom Battery life per mode (claimed)

Battery life, lighting offiLongest maker estimate published in hours with lighting off. Calendar-day and calendar-month estimates are not converted and do not contribute.

Not available

400h=CalculatedFrom Battery life per mode (claimed)

Battery life, lighting oniLongest maker estimate published in hours with lighting enabled. Calendar-day and calendar-month estimates are not converted and do not contribute. Brightness and display conditions are stated in the source note.

Not available

Not available

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

Not available

Not available

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

18months=CalculatedFrom Battery life per mode (claimed)

6months=CalculatedFrom Battery life per mode (claimed)

Charging port

None2Maker product pagesupport.logi.com/hc/en-us/articles/360023464113-Wireless-Touch-Keyboard-K400-Plus-Technical-SpecificationsRead 21 October 2026Battery life (not rechargeable).

None3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026No charging port on the underside. Two AAA cells power it.

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

Not available

Not available

Build

2 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.

ABS1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Maker text: made of high-quality ABS material. Amazon lists the enclosure material as Acrylonitrile Butadiene Styrene.4Retailer pageamazon.com/dp/B00GD1BGYORead 20 October 2026Enclosure Material Acrylonitrile Butadiene Styrene (white listing). The black listing says Plastic.

Plate material

Not available

Not available

Mount style

Not available

Not available

Flex cuts in PCB

Not available

Not available

Sound dampeningiDampening layers the maker or a review names. Foam whose position in the stack is not stated is foam. Films, pads and silicone parts that fit no other option are other.

Not available

Not available

Typing anglesiKeyboard slope for each supported foot position, starting with the lowest. An adjustable-foot count does not establish angles. When the maker publishes only the angle with the feet out, that angle is stored alone.

Not available

Not available

Spill resistant

Yes1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Key features text: the spill-resistant design and durable keys. Footnote: tested under limited conditions (maximum of 60 ml liquid spillage). Do not immerse keyboard in liquid.

Not available

IP rating

Not available

Not available

Lighting

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Backlight

None2Maker product pagesupport.logi.com/hc/en-us/articles/360023464113-Wireless-Touch-Keyboard-K400-Plus-Technical-SpecificationsRead 21 October 2026Backlighting: n/a.

None2Maker product pageomoton.com/products/ios-system-seamless-kb066Read 20 October 2026FAQ: the OMOTON KB066 keyboard does not feature adjustable backlighting. The Amazon comparison table lists 7-Color Backlit only for other models. No backlight is visible in the maker photos.

LED position

Not available

Not available

Lighting zones

Not available

Not available

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

Not available

Not available

Side or underglow lighting

Not available

Not available

Lighting sensors

Not available

Not available

Lighting sync

Not available

Not available

Controls

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.

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.

Fn layer1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Maker text: 12 dedicated multimedia hotkeys for volume, brightness, music and more. The maker photo shows them on the F1 to F12 keys, so they are shared function row keys and not separate buttons.3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026F7 to F9 carry rewind, play/pause and forward icons on the shared function row.

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

11Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026One physical mute button. The two volume buttons are counted in the volume control field.

03Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026No separate media buttons. Playback icons sit on F7 to F9.

Volume control

Keys1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Special keys: Volume Down and Volume Up buttons next to the touchpad.

Keys1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Volume up, down and mute are on F10, F11 and F12 in the maker photo. No knob or roller.3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026F10 to F12 carry mute, volume down and volume up icons.

Knobs

04Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/k400-plus/gallery/k400-plus-black-gallery-1-uk.pngRead 21 October 2026No knob, roller or dial in the maker photo.

03Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026No knob, roller or dial.

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.

01Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026No separate macro keys in the maker photo. The yellow button is a second left click button.

03Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026No macro keys.

Built-in screen

None2Maker product pagesupport.logi.com/hc/en-us/articles/360023464113-Wireless-Touch-Keyboard-K400-Plus-Technical-SpecificationsRead 21 October 2026LCD display: n/a. Indicator lights: n/a.

None3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026No screen. A small battery indicator icon sits above F11.

Touchpad

Yes2Maker product pagesupport.logi.com/hc/en-us/articles/360023464113-Wireless-Touch-Keyboard-K400-Plus-Technical-SpecificationsRead 21 October 2026Other features: 3.5 inch multi finger touchpad.

No3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026No touchpad.

Fingerprint reader

No4Maker product pageresource.logitech.com/content/dam/logitech/en/products/keyboards/k400-plus/gallery/k400-plus-black-gallery-1-uk.pngRead 21 October 2026No fingerprint sensor in the maker photo.

No3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026No fingerprint sensor.

OS mode switch

Not available

Not available

Windows key lock

Not available

Not available

Software

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Software

Logitech Options1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026Optional software: Logitech Options. Logitech now recommends Logi Options+.

Not available

Software runs on

Not available

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

Not available

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

Yes10Maker product pagesupport.logi.com/hc/en-us/articles/360023424013-Customize-K400-Plus-keyboard-function-keysRead 21 October 2026Logitech support article: only the F1 to F9 and Insert keys can be customized in Logitech Options. A key can launch an application or send a keystroke combination. Other keys are not remappable. Logitech Options has reached end of support and Logitech recommends Logi Options+.

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

Not available

Not available

Ergonomics

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Wrist rest

None1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026No wrist rest in the box list.

None3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026No wrist rest.

Wrist rest material

Not available

Not available

Tenting

Not available

Not available

Tenting angles

Not available

Not available

Dimensions and weight

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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.

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.

Width285Depth120Height6mm(11.2 × 4.7 × 0.2 in)2Maker product pageomoton.com/products/ios-system-seamless-kb066Read 20 October 2026Specs: 11.22 x 4.72 x 0.24 inches. Amazon prints 285 x 120 x 6 mm for the same keyboard, which is used.4Retailer pageamazon.com/dp/B00GD1BGYORead 20 October 2026Dimensions: 285 x 120 x 6 mm / 11.2 x 4.7 x 0.2 inch. Stored as width 285, depth 120, height 6 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.

380g(13.4 oz)2Maker product pagesupport.logi.com/hc/en-us/articles/360023464113-Wireless-Touch-Keyboard-K400-Plus-Technical-SpecificationsRead 21 October 2026Technical table: keyboard 380.0 g. The US store page says 390 g. The technical table is used. Neither source says whether the batteries are included.

160g(5.6 oz)2Maker product pageomoton.com/products/ios-system-seamless-kb066Read 20 October 2026Specs: Weight 5.6 ounces. The Amazon listing for the same keyboard publishes 160 g. The black Amazon listing B00B24I4II prints 280 g, which is not used because it probably includes packaging.4Retailer pageamazon.com/dp/B00GD1BGYORead 20 October 2026Item Weight 160 g on the white listing B00GD1BGYO. The 2020 and 2022 captures show 5.6 ounces, the same keyboard.

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

Not available

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

Not available

Not available

Certifications

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Platform certifications

Not available

Not available

Other certifications

FCC ID JNZYR0055 (keyboard)12Regulatory filingfccid.io/JNZYR0055Read 21 October 2026Mirror of the FCC equipment authorization: FCC ID JNZYR0055, model YR0055, 2.4GHz Cordless Keyboard, grantee Logitech Far East Ltd, 2405 to 2474 MHz, original grant 2015-03-12. The support specification names Y-R0055 as the keyboard model number. The receiver has its own model numbers and is not covered.

FCC, UKCA, CE3Maker product pagecdn.shopify.com/s/files/1/1421/0406/files/01_514a8723-8069-4189-a333-f862851b69eb.jpgRead 20 October 2026Underside label prints FCC ID 2AZU5KB066, IC 29531-KB066, HVIN KB066, S/N 2407H008, and the FCC, UKCA and CE marks. Output DC 3.0V / 5.0mA.

In the box

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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.

Wireless Keyboard, User Manual1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026Package: 1 x Wireless Keyboard, 1 x User Manual. Batteries are not included.2Maker product pageomoton.com/products/ios-system-seamless-kb066Read 20 October 2026In the Box: 1x Keyboard, 1x User Manual.

Cables included

Not available

Not available

Spare switches

Not available

Not available

Links

Not compared

Product page

www.logitech.com/en-us/shop/p/k400-plus-touchpad-keyboard1Maker product pagelogitech.com/en-us/shop/p/k400-plus-touchpad-keyboardRead 21 October 2026

omoton.com/products/kb066pinkgold1Maker product pageomoton.com/products/kb066pinkgoldRead 20 October 2026OMOTON store page for the Pink Gold, US layout model KB066Pink-US. The page shows an Add To Cart button on the access date at 23.00 pounds. That is a current store price, not a launch price.

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

Not available

Manual

Not available

Not available

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/k400-plus-touchpad-keyboardRead 21 October 2026US page: 1-Year Limited Hardware Warranty. The GB page states 2 years.

1year4Retailer pageamazon.com/dp/B00GD1BGYORead 20 October 2026Warranty Description 1 year on the Amazon US listing. The maker store pages state no warranty term, only a 30-day exchange period.

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