







Product description
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. XK01 Folding full size bluetooth keyboard Merchant Video
SWITCH BETWEEN 3 DEVICES
You can sync up to three devices. The advance Bluetooth 5.1 enables fast and stable connection.
Multi-system Compatible
The bluetooth keyboard compatible with Windows, Mac, Chrome computers, iOS or Android device.
1 FULL SIZE WITH NUMPAD
2 3 DEVICES CONNECTION
3 BROAD COMPATIBILITY
A True Full-Size Foldable Keyboard Select Your Favorite Color from the Options
XK01 foldable full keyboard comes in a range of colors to match your style and setup. Choose the color that best suits you! More Than a Keyboard, It’s Your Style
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. XK01 True full size foldable keyboard Merchant Video
Ultimate Professional & Versatile Classic Black
Timeless, powerful, and universally professional. Classic Black blends seamlessly into any environment, from the corporate office to the home desk. It’s the go-to choice for those who value discretion and enduring style.
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. XK01 Portable travel keyboard black Merchant Video
Modern Minimalist & Tech-Savvy Space Gray
For the sleek and sophisticated. Space Gray echoes the aesthetic of premium tech gadgets. It’s the ideal match for the modern minimalist who appreciates a clean, uncluttered look and cutting-edge style.
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. XK01 Gray portable travel keyboard Merchant Video
Dynamic & Bold Contrast Black Silver
Make a statement without saying a word. The striking two-tone design of Black Silver adds a layer of dynamic energy and modern flair. It’s perfect for those who want their tools to reflect their confident and distinctive personality.
Creative & Calmly Confident Sapphire Blue
Unleash your creativity. The deep, vibrant hue of Sapphire Blue is a tasteful departure from the ordinary. It inspires clarity and calm, making it a favorite for creators, writers, and anyone who brings ideas to life.
Earthy & Elegantly Unique Forest Green
Connect with a touch of nature. Forest Green is a rich, earthy tone that stands out with elegant uniqueness. It brings a sense of calm and refinement to your space, perfect for those who seek to blend productivity with personal sanctuary.

Lightweight & Portable
Just fold the keyboard up and store in your briefcase and take it away. Flip it open and you have a full keyboard ready to go.

Entire Row of Shortcuts
12 shortcut keys can immediately access to homepage, switch apps, volume and more. Press Fn+ESC key to activate the FN functions.

Folded & Unfolded Size
A travel keyboard is compact, versatile, and portable.
Open Dimensions: 15.19 x 4.68 x 0.48 inch
Folding Dimensions: 8.46 x 4.68 x 0.78 inch

Magnetic Closure
Unfold to turn on and folded to turn off, ensures hassle-free operation and saves energy.
USE IN ANY OCCASION
With XK01 folding bluetooth keyboard, you can work anywhere you want.
PAIR WITH ProtoArc EM11 NL
Bluetooth vertical mouse, relaxed forearm and wrist position to reduce hand fatigue for all-day comfort.
PAIR WITH ProtoArc EM05 NL
Ergonomic Design for Natural Grip. The vertical design of a 62 degree tilt and natural handshake can perfectly fit the palm of your hand, keeping your arms and wrists in a relaxed state
PAIR WITH ProtoArc EM01 NL
ProtoArc trackball mouse provides accurate and smooth tracking, allowing for easy navigation through documents and web pages. You no longer need to move your arm for the movement of the cursor.
ProtoArc Foldable Keyboard Mouse Series
Customer Reviews
4.3 out of 5 stars 2,863
4.4 out of 5 stars 680
4.4 out of 5 stars 903
4.5 out of 5 stars 633
4.7 out of 5 stars 83
4.6 out of 5 stars 31
4.4 out of 5 stars 413
Price
$35.89$35.89
$23.99$23.99
$44.98$44.98
$46.99$46.99
$79.99$79.99
$19.99$19.99
$39.99$39.99
Keyboard Folded Size
8.46 x 4.68 x 0.78 in
5.74 x 4.0 x 0.7 in
8.46 x 4.68 x 0.78 in
8.46 x 4.68 x 0.78 in
8.46 x 4.68 x 0.78 in
12.2 x 5.9 x 1.7 in
7.68 x 5.62 x 0.5 in
Keyboard Open Size
15.2 x 4.68 x 0.48 in
10.75 x 4.0 in
15.2 x 4.68 x 0.48 in
15.2 x 4.68 x 0.48 in
15.2 x 4.68 x 0.48 in
—
14.45 x 5.62 in
Keycap Dimension
0.65in / 16.5mm
0.55in / 14mm
0.65in / 16.5mm
0.65in / 16.5mm
0.65in / 16.5mm
—
0.65in / 16.5mm
Keyboard Layout
True full-size with numpad
Compact size
Full size keys with trackpad
True full-size with numpad
True full-size with numpad
—
Full size keys
Number of Keys
105
65
88
105
105
—
64
Connection Type
3 * Bluetooth
3 * Bluetooth
3 * Bluetooth
3 * Bluetooth
2.4G + Dual Bluetooth
—
3 * Bluetooth
Color
Black
Black
Black
Space Gray & Black
Mix Black & Gray
Black
Black
USB C Recharge
✔
✔
✔
✔
✔
✘
✔
Backlight
✘
✘
✘
✔
✘
✘
✘
Carry Pouch/Case Included
✘
✘
✔
✔
✔
✔
✘
Is it a real full-size keyboard?
Yes. the keys are standard full size, which provides you with a familiar typing experience, you can fast adapt to it.
Can be charged with any USB-C cable?
We have improved the charging port. It should be charged with any other USB-C cables.
Do the hinges lock in place? Can I use it on my lap?
Nope, hinges do not lock. But it can stay flat and be used on your lap (as long as your knees aren’t too far apart)
Can this keyboard be used as a wired USB keyboard?
The folding keyboard can only be used as bluetooth keyboard, you can charge through USB-C port.
What is the weight of the keyboard itself?
10.47 oz (297 g)
【Tri-Fold Bluetooth Keyboard】Full-size 105-key layout with 16.5mm keycaps delivers desktop typing in a portable design. Ultra-slim flat typing surface (no tilt) enables effortless portability, while the simple fold-and-go mechanism (no locking clips) ensures quick deployment
【Business Travel Essential】The collasible keyboard can folds into a small size(8.46 x 4.68 x 0.78 in) for taking on the go. Internal aluminum hinges survive 10,000+ folds, tougher for frequent trips. The rigid hinge maintains keystroke stability whether you’re at a coffee shop or airport lounge
【Connectivity Across 3 Devices】Sync up to 3 devices simultaneously via Bluetooth channels with our compact keyboard. Effortlessly switch between devices at the press of a button. Compatible with Windows, Mac OS, iOS, or Android devices, enhancing your workflow across your iPad, phone, tablet, or laptop seamlessly
【Rechargeable & Power Saving】The small keyboard is rechargeable via the included Type-C cable(not for connecting). Auto-sleep extends standby to 150 days. Note: the keyboard has no backlight, if you require backlit functionality, please consider our upgraded XK01 Plus model
【Work Quietly Anywhere】This portable laptop keyboard features whisper-quiet scissor switches and low-profile keys to deliver library-level silence. Perfect for meetings, coffee shops, and flights – enhances focus by 50% without disturbing others
【Multimedia Shortcut Keys】Access essential functions at your fingertips with the 12 multimedia shortcut keys, allowing quick navigation to the homepage, app switching, volume control, and more. Activate the 12 function keys (F1 ~ F12) by simply pressing Fn+ESC, enhancing your productivity and workflow efficiently (Note: Press Fn+ESC to toggle the Fn functions on/off)
9 reviews for ProtoArc Foldable Bluetooth Keyboard, XK01 Folding Wireless Portable Keyboard with Numeric Keypad, Full-Size Travel Keyboards for iPad Tablet Smartphone Laptop PC Windows iOS Android, Black
Add a review
$6.99

Zon P –
Chargeable
I love this folding keyboard. It’s super slim and can be linked to 3 devices. That makes it super functional. I love they key structure as well. It’s so easy to transport. It’s full size. And completely customizable. I highly recommend this quality product.
Jason J –
They didn’t expect him to finish his essay on his phone. Then he pulled out his ProtoArc.
This folding keyboard has been surprisingly useful for travel and on-the-go work. It folds down small enough to slip into a bag or even a jacket pocket, but when opened it feels solid and comfortable to type on. The keys have a good amount of travel and don’t feel cramped, which makes longer typing sessions easy.Pairing over Bluetooth is quick, and it connects reliably without drops. The battery life is excellent—I can go days of use without recharging—and it charges quickly when needed. The hinge feels sturdy, so folding and unfolding doesn’t feel like it will wear out anytime soon.Compact, reliable, and comfortable to use—an excellent portable keyboard that doesn’t compromise on functionality.
EH –
Great keyboard! Troublesome screenshot button placement.
TLDR: The title sums it up. If you want the skinny on my minor beef, read on.Great keyboard. Love the form factor—full keyboard, with number keypad, which folds down so compactly. So easy to transport. Connects to my iPad Air effortlessly—just fold it open, and it’s ready to go to work.That said, there is one thing about it that utterly drives me crazy. The placement of a screenshot button directly next to the Backspace. I am not the sort of person who likes to take a lot of screenshots with their tablet. The number of times I miss Backspace and hit the screenshot button, instead, is maddening. Due to my work, I often have to switch between different keyboards—each one with a slightly different feel and button placement. The pinky, being the weakest finger, and the Backspace button, placed as it is on the standard keyboard, means that it’s easy to misjudge its placement and hit the wrong key—especially if I’ve just spent a good amount of time on a different keyboard, and become adjusted to it.This is so bothersome to me that it nearly ruins the overall experience of the keyboard for me—especially if I’m in the middle of a thought, and have to deal with a sudden screenshot interruption while trying to fix a mistake in my typing. Not sure yet if I’ll decide to get another keyboard instead. Everything else about it is wonderful—no complaints. Just this one thing—and it’s a near dealbreaker.And yet, I’m giving it 4 stars, because it’s that good—and because my experience may vary from those of others—at least those who are more accurate typists!
K. Nesbitt –
A great replacement for my non-folding travel keyboard
Prior to this keyboard, I was using the Microsoft Designer Compact Keyboard, which is super lightweight, and has worked very well for me. However, there were a few issues that made me go looking for a different keyboard. First, I missed having a 10-key numeric keypad. Second, Microsoft keyboard is not rechargeable, but uses watch batteries, which is an expensive hassle when they die. And, finally, the MS keyboard doesn’t fold, which means takes up more space in my backpack. So I took a chance on this ProtoArc keyboard.When I first received it, there were two minor problems. One of the hinges on the left side was kind of stuck, and had be forced to pop open. No plastic bits fell of, as described in some other reviews, and the hinge has worked perfectly since that first opening.The second issue was that it took me five or six tries to get the keyboard to pair with my Windows 11 laptop. Eventually, I got it to pair, and it has worked perfectly since then.I’ve been using it for about a week now, and I love it. I’m still getting used to the placement of the Home, End, and PgUp/PgDn keys, but I expect that shouldn’t take long. Despite adding the numeric keypad, this keyboard only weighs 1 oz more than the MS keyboard. It not only takes up less space but, because it folds up, the keys are not exposed to the other contents of my bag when traveling.One other feature of the ProtoArc keyboard that I like is the FN Lock button. By default on both keyboards, the function keys are multimedia keys (play, pause, volume, etc.) and you have to hold down the FN key to use them as F1, F2, etc. As far as I know, this can’t be changed on the MS keyboard. However, on the ProtoArc keyboard, simply pressing FN+ESC (called FN lock in the manual) reverses this and makes F1, F2, etc. the defaults, and you simply press the FN key to use them as multimedia controls.Fingers crossed that it holds up to constant travel and lots of opening and closing!UPDATE: I’ve been dragging this keyboard around the world in my backpack and using it constantly for more than two years. Still absolutely love it. Except, it finally died — or I should say, started misbehaving; some keys not working, others firing constantly even when not touching the keyboard, etc. — about two months after the end of the two-year warranty period. Grumble, grumble. And it happened while I was out of the country. Fortunately, I was able to find a new one locally and, amazingly, the build quality seems much better than the one I bought in 2022. Still very happy. Still highly recommended.
Gbonacorsi1987 –
The product is fantastic, it looks amazing and works perfectly. Highly recommended!
Willie7 –
fonctionne correctement par bluetooth et répond rapidement . Appairage est très facile à faire. Se manipule avec aisance.De bonne construction.
A. Warnaar –
Wat een geweldig toetsenbord. Ik gebruik hem nu een paar maanden. Makkelijk in gebruik en switcht moeiteloos tussen devices die zijn ingesteld. Moet je wel handmatig doen. Gebruik hem dagelijks.
Ellen S –
This foldable keyboard is perfect for travel! The bluetooth connects instantly and the battery lasts a long time. I purchased this on a recommendation from someone and I have recommended it to others. Very happy with this purchase!
Seymur –
Quick work, nice performance