Keyboards / Compare

OMOTON Ultra-Slim Bluetooth Keyboard KB066 vs ProtoArc XK01 Foldable Keyboard

A

Product A: OMOTON

Ultra-Slim Bluetooth Keyboard KB066

49 of 164 known

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B

Product B: ProtoArc

XK01 Foldable Keyboard

55 of 164 known

Change ProtoArc XK01 Foldable Keyboard

Compare the OMOTON Ultra-Slim Bluetooth Keyboard KB066 with

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All 164 fields

Every value links to where we found it.

Only differences

AOMOTON Ultra-Slim Bluetooth Keyboard KB066

BProtoArc XK01 Foldable Keyboard

General

3 of 9 differ

Series

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.

Not available

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

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.

XK01, CP011803, CP012683, CP015407, CP015138, CP015406, CP0126842Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboard.jsonRead 15 October 2026Variant SKUs from the product feed: Black CP011803, Gray CP012683, Silver CP015407, Blue CP015138, Green CP015406, White CP012684. XK01 is the model name used on the manual and on Amazon.

GTIN / EAN

Not available

Not available

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

Not available

Not available

Status

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

Available1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Store page shows In stock at 43.99 USD on the access date. This is the current price and not a launch price.

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.

Not available

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.

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).

US1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026US store page priced in USD. Amazon.com sells the same model. Other regions are not confirmed for this layout.

ColoursiThe maker's own colour names

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.

Black, Gray, Silver, Blue, Green, White1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Color picker: Black, Gray, Silver, Blue, Green, White.

Segment

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

Portable1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Maker sells it as a portable full-size tri-fold travel keyboard.5Reviewcultofmac.comRead 15 October 2026Review treats it as a full-size travel keyboard.

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

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

Complete1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Sold fully assembled. Package contents list only the keyboard, cable and guide.

Layout

6 of 12 differ

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

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.

Full size1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Page title: Portable Full-Size Tri-Fold Keyboard. Layout with a number keypad.

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

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.

ANSI1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Maker product photos show a horizontal Enter, a long left Shift, a backslash key above Enter and US legends (@ on 2, double quote on apostrophe), which is ANSI. The manual's special-character pages show a UK ISO drawing. No UK or other regional model is listed on the US store, so only ANSI is stored.

Regional layouts

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

English US (QWERTY)1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026US legends on the maker photos. The page does not name a layout.

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.

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.

1051Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Page: 105-key layout design with number keypad. Not counted independently.4Retailer pageamazon.com/dp/B09TW35H1ZRead 15 October 2026Listing: 105 keys, button quantity 105. Agrees with the maker page.

Key legends for

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.

Windows, macOS1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Photos show dual legends Option/Win and Cmd/Alt on the modifier keys.

Numpad

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

Yes1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Page: 105-key layout with number keypad.

Function row

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.

Yes1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Photos show Esc and a row of twelve keys labelled F1 to F12 with shortcut icons.

Dedicated arrow keys

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.

Yes1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Photos show a left, up, down and right arrow cluster next to the right Shift.

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

Not available

Full1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Photos show separate Home, End, PgUp and PgDn keys in the keypad section.

Key stagger

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

Row-staggered1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Photos show row-staggered keys.

Bottom row

Not available

Not available

Low profile

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.

Yes1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Page: quiet and responsive scissor switches and low-profile keys.

Switches

2 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.

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.

Scissor1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Page: Scissor Key Switch Technology, scissor switches and low-profile keys.5Reviewcultofmac.comRead 15 October 2026Review: scissor mechanism.

Switch feel

Not available

Not available

Switch maker

Not available

ProtoArc1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Maker names the switch technology as its own.

Switch models

Not available

ProtoArc Scissor Key Switch Technology1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Technical specifications, Keys: ProtoArc Scissor Key Switch Technology for stable key-press.

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

Not available

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.

Not available

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

Not available

Not available

Legend method

Not available

Not available

Keycap profile

Not available

Low profile1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Page calls them low-profile keys.

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

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

Bluetooth1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Technical specifications, Connection Type: Bluetooth low energy technology. No receiver is listed.

Wireless technology

Not available

Bluetooth Low Energy1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026System requirements: Bluetooth Low Energy.

Bluetooth

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

5.14Retailer pageamazon.com/dp/B09TW35H1ZRead 15 October 2026Listing title and bullet: Bluetooth 5.1 connects up to three devices. The maker's own page does not give a version.6Reviewtalkofthehouse.com/best-portable-keyboardsRead 15 October 2026XK01 section lists Bluetooth 5.1. Agrees with the Amazon listing.

Bluetooth device slots

Not available

31Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Page: type across up to three connected wireless devices.

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

Not available

31Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Page: switch up to 3 devices.

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

Not available

Keys1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Page: with assigned Bluetooth keys you can type across up to three devices. Photos show three keys labelled 1, 2 and 3 at the top of the keypad.3Owner's manualcdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdfRead 15 October 2026Page 3 and 4: three Bluetooth connection keys 1, 2 and 3. A short press switches device and a long press of 3 to 5 seconds starts pairing.

Receiver connector

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.

None1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026No receiver in the package contents.

Receiver storage in keyboard

Not available

Not available

Receiver shared with other devices

Not available

Not available

Wireless range

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

10m1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Wireless operating distance: 10 m (33 ft).

Detachable cable

Not available

Not available

Port on keyboard

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.

USB-C3Owner's manualcdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdfRead 15 October 2026Page 2, Product Features: TYPE-C charging port.

Cable plug

Not available

Not available

Cable

Not available

Not available

Cable length

Not available

Not available

USB passthrough

Not available

Not available

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

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.

Windows, macOS, iOS, Android1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026System requirements: Windows Vista, 7, 8, 10 or later. macOS 10.15 or later, iOS or Android device.3Owner's manualcdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdfRead 15 October 2026Page 5 columns: Windows OS, Android OS, iOS, Mac OS.

Consoles

Not available

Not available

Battery

10 of 16 differ

Battery type

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).

Li-Po1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Technical specifications: rechargeable Li-Po (210 mAh) battery.

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

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

Not available

Battery capacity

Not available

210mAh1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Technical specifications: 210 mAh.

User-replaceable battery

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.

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.

AOMOTON 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.

BProtoArc XK01 Foldable Keyboard

Connection	Lighting	Months
Bluetooth	Off	6

Source1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Technical specifications, Battery life: up to 6 months on a single full charge. The feature text calls the same 6 months the maximum standby time. No usage hours, polling or lighting condition is given. The keyboard has no backlight, so the row is stored as lighting off. The manual states a standby time of at least 150 days.

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.

400h=CalculatedFrom Battery life per mode (claimed)

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.

400h=CalculatedFrom Battery life per mode (claimed)

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.

6months=CalculatedFrom Battery life per mode (claimed)

6months=CalculatedFrom Battery life per mode (claimed)

Charging port

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.

USB-C1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Page: Type-C charging.

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

Not available

120min3Owner's manualcdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdfRead 15 October 2026Page 8, Product Parameters: Charging Time <2 hours. Stored as 120 minutes. Published as less than 2 hours. Charging current 190 mA.

Quick charge

Not available

Not available

Use while charging

Not available

Not available

Solar charging

Not available

Not available

Battery indicator

Not available

LED3Owner's manualcdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdfRead 15 October 2026Page 2 and page 4: charging indicator and low battery indicator light. It turns red while charging and flashes red when the battery is low.

Build

1 of 8 differ

Case material

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.

Not available

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

Not available

Not available

IP rating

Not available

Not available

Lighting

0 of 7 differ

Backlight

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.

None5Reviewcultofmac.comRead 15 October 2026Review of the XK01 dated 30 Aug 2024: Backlight none. The XK01 Plus is the separate backlit model.6Reviewtalkofthehouse.com/best-portable-keyboardsRead 15 October 2026XK01 section lists no backlighting.

LED position

Not available

Not available

Lighting zones

Not available

Not available

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

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

0 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 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.

Fn layer3Owner's manualcdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdfRead 15 October 2026Page 5, Multimedia Function Keys: F-row keys act as brightness, window and application switch, search, previous, play and pause, next, mute and volume keys. Fn+Esc is an Fn lock that switches the keys between F1 to F12 and the multimedia functions.

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

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.

03Owner's manualcdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdfRead 15 October 2026Page 5: playback and volume are on the F-row keys through Fn lock. No separate media buttons.

Volume control

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.

Keys3Owner's manualcdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdfRead 15 October 2026Page 5: mute, volume down and volume up on F10 to F12.

Knobs

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.

01Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026No knob or roller in the maker photos.

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.

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

01Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026No macro keys in the maker photos.

Built-in screen

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.

None1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026No screen in the maker photos.

Touchpad

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

No1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026No touchpad. The touchpad model is the separate XK01 TP.

Fingerprint reader

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

No1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026No fingerprint reader in the maker photos.

OS mode switch

Not available

Not available

Windows key lock

Not available

Not available

Software

None of 10 known

Software

Not available

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

Not available

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

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

None1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026No wrist rest in the package contents or photos.

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.

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.

Width386.39Depth119.7Height12.35mm(15.2 × 4.7 × 0.5 in)1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Dimensions, expanded: height 15.21 in (386.39 mm), width 4.71 in (119.70 mm), depth 0.49 in (12.35 mm). Stored by size: width 386.39, depth 119.7, height 12.35. Folded: 215.50 x 119.70 x 20.95 mm. The manual gives 386.4 x 119.7 x 12.4 mm unfolded and 215.5 x 119.7 x 20.9 mm folded.

Dimensions with wrist rest

Not available

Not available

Keyboard 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.

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.

297g(10.5 oz)3Owner's manualcdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdfRead 15 October 2026Page 8, Product Parameters: Weight 297 g. The product page gives 10.5 oz (297.72 g).4Retailer pageamazon.com/dp/B09TW35H1ZRead 15 October 2026Item weight 297 g. Agrees with the manual.

Weight including wrist 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

1 of 2 differ

Platform certifications

Not available

Not available

Other certifications

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.

Not available

In the box

2 of 3 differ

In the box

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.

XK01 Tri-Fold Bluetooth Keyboard, USB-C cable for recharging, User Guide1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Package contents: XK01 Tri-Fold Bluetooth Keyboard, USB-C cable for recharging, User Guide. The manual's packing list also names a collapsible phone holder and a storage bag, which this page and the Amazon listing do not.

Cables included

AOMOTON Ultra-Slim Bluetooth Keyboard KB066

Not available

BProtoArc XK01 Foldable Keyboard

Type	Count
USB-C charging cable	1

Source1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Package contents: USB-C cable for recharging.

Spare switches

Not available

Not available

Links

Not compared

Product page

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.

www.protoarc.com/products/xk01-tri-fold-bluetooth-keyboard1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026

Spec sheet

Not available

Not available

Manual

Not available

cdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdf3Owner's manualcdn.shopify.com/s/files/1/0551/3972/9497/files/XK01_User_Manual_EN.pdfRead 15 October 2026English XK01 User Manual, 11 pages inside a print-layout PDF that also holds the German, French, Italian and Spanish manuals. The EU declaration page in it names the model XK01 TP, which looks like a copy error.

EPREL registration 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.

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.

2years1Maker product pageprotoarc.com/products/xk01-tri-fold-bluetooth-keyboardRead 15 October 2026Warranty info: 2-Year Limited Hardware Warranty (US store).

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