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ProtoArc Backlit Foldable Keyboard, XK01 Plus Folding Portable Bluetooth Keyboard for Travel, True Full Size External Wireless Keyboards with Backlight for iPad Tablet Smartphone Laptop - Gray | 0.65 in Keycaps, Number Pad, 3-device Bluetooth 5.1 Switching, USB-C Charging, for Travel Business Night Workers
ProtoArc

ProtoArc Backlit Foldable Keyboard

Bottom line: The ProtoArc Backlit Foldable Keyboard ($45.98 on Amazon as of 2026-10-07): Full-size 105-key layout with a dedicated number pad, which is rare on folding keyboards; main trade-off: 0.65 in keycaps are smaller than a standard desktop keyboard's, so expect time to adjust.

$45.98

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Buy on Amazon — $45.98 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-size 105-key layout with a dedicated number pad, which is rare on folding keyboards
  • ✓ White backlight with 3 brightness levels for typing in dim rooms or on flights
  • ✓ Pairs with 3 devices over Bluetooth 5.1 and switches between iPad, phone and laptop
  • ✓ Folds to 8.46 x 4.68 x 0.78 in and comes with a phone stand and PU leather pouch
  • ✓ USB-C charging, up to 150 days standby, turns off automatically when folded

Cons

  • ✗ 0.65 in keycaps are smaller than a standard desktop keyboard's, so expect time to adjust
  • ✗ Tri-fold hinges split the keyboard into sections, unlike a solid one-piece board
  • ✗ 0.78 in thick when folded, bulkier than single-fold travel keyboards
  • ✗ Backlight is white only, with no color options

Manufacturer description

The ProtoArc XK01 Plus is a tri-fold Bluetooth keyboard with a true full-size 105-key QWERTY layout, including a dedicated number pad and a full row of shortcut keys. It folds down to 8.46 x 4.68 x 0.78 inches. If you work in spreadsheets or do data entry on an iPad, phone or laptop away from your desk, the number pad is the main reason to choose this foldable keyboard over smaller travel keyboards. White backlighting has three brightness levels, adjusted with Fn plus the backlight key, so you can read the 0.65-inch keycaps on night flights or in dim hotel rooms. Bluetooth 5.1 pairs with up…

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SpecPicks Verdict

SpecPicks scored ProtoArc 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

Does the ProtoArc XK01 Plus foldable keyboard have a number pad?

Yes. It uses a full-size 105-key QWERTY layout with a dedicated number pad and a full row of shortcut keys.

How many devices can I connect at once?

It stores up to three Bluetooth 5.1 connections, so you can switch between devices such as an iPad, a phone and a laptop. ProtoArc lists support for iPadOS, iOS, Android, Windows and macOS.

How long does the battery last and how does it charge?

The built-in rechargeable battery charges over USB-C and is rated for up to 150 days of standby. The keyboard sleeps after 15 minutes of inactivity and turns off when folded. Check the product listing for typing time with the backlight on.

How small does it fold for travel?

Folded, it measures 8.46 x 4.68 x 0.78 inches. A PU leather carrying pouch and a phone stand are included.

Can I adjust or turn off the backlight?

Yes. Press Fn plus the backlight key to cycle through three brightness levels of white backlighting or turn it off. Turning it off saves battery.

Key Features

  • 【Tri-fold Full Size Keyboard】 Our backlit bluetooth keyboard is designed in tri-fold and compact enough for carry. 105-key standard full size QWERTY layout keyboard with number keypad and entire row of shortcut keys, you can type quickly and accurately on a laptop-like keyboard, making your work easier and more productive
  • 【Backlit Folding Keyboard】 This small keyboard has three-level adjustable brightness and white backlit. It makes your typing more easy and convenient in any dim condition. You can switch the compact keyboard brightness at night to protect your eyes (Press Fn+Backlit Key to adjust brightness or thrn off the light)
  • 【Portable for Travel】 The collasible keyboard can folds into a small size(8.46 x 4.68 x 0.78 inch) for taking on the go. Come with a phone stand and small pu leather bag specially designed for this keyboard. It effortlessly fits into your bag, can be an ideal companion for your travels, coffee shop visits, business trips, flights, and more
  • 【Multi Device Connection】 3 Bluetooth 5.1 channels providing user-friendly workflow solutions. Suitable for small mobile devices such as iPad iPhone Steam Deck or Android phones and tablets, also works well on desktop devices such as laptops, computers with bluetooth.Compatible with Android, Windows, iPad OS, Mac OS, iOS, etc
  • 【Type C Rechargeable】The fold up keyboard have built-in rechargeable battery, allows standby time up to 150 days. It will enter sleep mode after 15 minutes of inactivity to save power, you can press any key to activate and use. When not in use, fold up the keyboard to turn off (unfold to power on)

Full Specifications

BrandProtoArc
ColorGray
StyleContemporary
ThemeSpace
Dimensions8.46 x 4.68 x 0.78 inch
Model NameXK01 Plus
Style NameContemporary
Unit Count1 Count
Switch TypeScissor-Switch
ConnectivityBluetooth, USB-C
Model NumberXK01
Power SourceRechargeable Battery
CompatibilitySwitch, Android, iOS, Mac
Built-In MediaFoldable Bluetooth Keyboard, PU Carry Pouch, Phone Stand, USB Cable, User Manual
Number of Keys105
Button Quantity105
Connection TypeWireless
Keyboard LayoutQWERTY
Mfr Part NumberProtoarc B0D3HFCSKJ
Special FeatureBacklit, Foldable, Lightweight, Portable
Full listing titleProtoArc Backlit Foldable Keyboard, XK01 Plus Folding Portable Bluetooth Keyboard for Travel, True Full Size External Wireless Keyboards with Backlight for iPad Tablet Smartphone Laptop - Gray | 0.65 in Keycaps, Number Pad, 3-device Bluetooth 5.1 Switching, USB-C Charging, for Travel Business Night Workers

Ready to buy?

ProtoArc Backlit Foldable Keyboard, XK01 Plus Folding Portable Bluetooth Keyboard for Travel, True Full Size External Wireless Keyboards with Backlight for iPad Tablet Smartphone Laptop - Gray | 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 — $45.98

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

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ProtoArc Backlit Foldable Keyboard, XK01 Plus Folding Portable Bluetooth Keyboard for Travel, True Full Size External Wireless Keyboards with Backlight for iPad Tablet Smartphone Laptop - Gray | 0.65 in Keycaps, Number Pad, 3-device Bluetooth 5.1 Switching, USB-C Charging, for Travel Business Night Workers
$45.98
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