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ProtoArc XK01 Plus Backlit Foldable Keyboard, 105-Key Full-Size, Black | 0.65 in Keycaps, Number Pad, 3-device Bluetooth 5.1 Switching, USB-C Charging, for Travel Business Night Workers
ProtoArc

ProtoArc XK01 Plus Backlit Foldable Keyboard

Bottom line: The ProtoArc XK01 Plus Backlit Foldable Keyboard ($49.98 on Amazon as of 2026-10-07): Full 105-key layout with numeric keypad and dedicated shortcut row; main trade-off: listing gives no battery life rating.

$49.98

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Buy on Amazon — $49.98 Compare to similar gaming peripherals

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For keyboards, mice, headsets and other PC peripherals, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Full 105-key layout with numeric keypad and dedicated shortcut row
  • ✓ Folds to 8.46 x 4.68 x 0.78 in for bags and carry-ons
  • ✓ Bluetooth 5.1 pairs 3 devices with quick switching
  • ✓ White backlight with 3 brightness levels for dark rooms and flights
  • ✓ Quiet scissor switches for shared offices and coffee shops

Cons

  • ✗ Listing gives no battery life rating
  • ✗ Folding seams split the layout, which may take some adjustment
  • ✗ Scissor switches have shallow travel compared with mechanical boards
  • ✗ Backlight is white only, with no color options

Manufacturer description

The ProtoArc XK01 Plus is a tri-fold Bluetooth keyboard with a full-size 105-key layout, so you don't have to learn a cramped portable layout. It has a full QWERTY section, a numeric keypad and a dedicated shortcut row. Folded, it measures 8.46 x 4.68 x 0.78 inches, small enough for a laptop sleeve, backpack pocket or carry-on. Bluetooth 5.1 pairs with up to 3 devices at once, and you can switch between a laptop, tablet and phone without re-pairing. ProtoArc lists support for Windows, macOS, iPadOS, iOS and Android. The white backlight has 3 brightness levels, which helps in hotel rooms, on…

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SpecPicks Verdict

SpecPicks scored ProtoArc XK01 Plus Backlit Foldable Keyboard using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. ProtoArc's gaming peripherals lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How small does the ProtoArc XK01 Plus fold?

It uses a tri-fold design that folds to 8.46 x 4.68 x 0.78 inches, small enough for a backpack pocket or laptop sleeve.

Does the ProtoArc XK01 Plus have a number pad?

Yes. It is a 105-key full-size layout with a numeric keypad and a dedicated shortcut row, unlike most compact travel keyboards.

How many devices can it connect to at once?

Up to 3 over Bluetooth 5.1. You can switch between a laptop, tablet and phone running Windows, macOS, iPadOS, iOS or Android.

Is the keyboard backlit, and is it quiet?

Yes on both. It has a white backlight with 3 brightness levels, and its scissor switches are built to keep typing noise low in shared spaces.

How is it charged, and how long does the battery last?

It charges over USB-C. ProtoArc does not state battery life in the provided details, so check the product listing for current battery and warranty terms.

Key Features

  • Full-Size Desktop Typing Anywhere: 105-key full-size QWERTY layout with numeric keypad and dedicated shortcut row. No need to adapt to cramped portable layouts – just comfortable, accurate typing wherever you work
  • 3-Level Backlit for Night Typing: Adjustable white backlight with 3 brightness levels ensures clear key visibility in dark environments. Type comfortably in hotel rooms, airplanes, and dim spaces without eye strain or mistakes
  • Tri-Fold Portable Design: Tri-fold structure folds to just 8.46 x 4.68 x 0.78 inches, combining a full-size keyboard layout with a pocket-friendly form factor for desktop-level typing comfort anywhere
  • Seamless 3-Device Workflow: Bluetooth 5.1 connects up to 3 devices simultaneously. Instant switching between laptop, tablet, and smartphone for uninterrupted workflow across Windows, macOS, iPadOS, iOS, and Android
  • Silent Productivity Setup: Quiet scissor-switch keyboard reduce typing noise in shared environments, letting professionals work in coffee shops, coworking spaces, and business lounges without disturbing others

Full Specifications

BrandProtoArc
ColorBlack
StyleContemporary
ThemeSpace
Dimensions8.46 x 4.68 x 0.78 inch
Model NameXK01 Plus
Style NameContemporary
Unit Count1 Count
Switch TypeClicky
ConnectivityBluetooth, USB-C
Model NumberXK01
Power SourceBattery Powered
CompatibilitySwitch, Android, iOS, Mac
Built-In MediaFull Size Backlit Foldable Keyboard, PU Carry Pouch, Phone Stand, USB Cable, User Manual
Number of Keys105
Button Quantity105
Keyboard LayoutQWERTY
Mfr Part NumberXK01
Number of Items1
Number of Packs1
Full listing titleProtoArc XK01 Plus Backlit Foldable Keyboard, 105-Key Full-Size, Black | 0.65 in Keycaps, Number Pad, 3-device Bluetooth 5.1 Switching, USB-C Charging, for Travel Business Night Workers

Ready to buy?

ProtoArc XK01 Plus Backlit Foldable Keyboard, 105-Key Full-Size, Black | 0.65 in Keycaps, Number Pad, 3-device Bluetooth 5.1 Switching, USB-C Charging, for Travel Business Night Workers is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $49.98

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

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ProtoArc XK01 Plus Backlit Foldable Keyboard, 105-Key Full-Size, Black | 0.65 in Keycaps, Number Pad, 3-device Bluetooth 5.1 Switching, USB-C Charging, for Travel Business Night Workers
$49.98
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