Effortless Multi-Device Switching
Pair with up to three devices and switch between them with a single button press, making it easy to move from your phone to tablet to laptop.
1 / 15
Why customers love it
Full-Size Typing That Folds to Fit Anywhere
The ProtoArc XK01 is a compact tri-fold Bluetooth keyboard that gives you a full 105-key layout with a numeric keypad, so you can type comfortably on your phone, tablet, or laptop without sacrificing productivity.
- Tri-fold design folds down to 8.4 x 4.7 x 0.8 inches for easy portability
- Full 105-key layout with numeric keypad for efficient data entry
- Connects to up to 3 devices via Bluetooth and switches with a single button press
- Scissor-switch keys provide quiet, responsive typing similar to a laptop
- Built-in 210 mAh battery offers up to 5 months of standby time on a full charge
- Sturdy aluminum frame with magnetic closure keeps the keyboard secure when folded
Why You'll Love It
Full-Size Typing, Anywhere
The full 105-key layout with numeric keypad delivers efficient data entry, while the tri-fold design folds down to 8.4 x 4.7 x 0.8 inches for easy portability.
Long-Lasting Battery Life
The built-in 210 mAh battery offers up to 5 months of standby time on a full charge, so you can leave the charger at home.
Quiet, Laptop-Like Keys
Scissor-switch keys provide quiet, responsive typing similar to a laptop, helping you stay focused without disturbing others.
Setup
Getting Started
-
Pair Your Devices
Turn on the keyboard and connect it to up to three devices via Bluetooth.
-
Switch Instantly
Press a single button to switch between your paired devices whenever you need to change focus.
-
Use on Any Device
The keyboard is compatible with Windows, macOS, iOS, and Android devices, so you can type comfortably wherever you work.
Specs
The details that matter
- Size
- 8.4 x 4.7 x 0.8 inches (folded)
- Key Layout
- 105-key with numeric keypad
- Battery
- 210 mAh
- Material
- Aluminum frame
- Color
- Space Gray finish, Solid Black
More details
The ProtoArc XK01 is a compact, tri-fold Bluetooth keyboard that delivers a full-size typing experience with a built-in numeric keypad. It pairs with up to three devices and switches between them instantly, making it ideal for working across your phone, tablet, and laptop.
- Tri-fold design folds down to 8.4 x 4.7 x 0.8 inches for easy portability
- Full 105-key layout with numeric keypad for efficient data entry
- Connects to up to 3 devices via Bluetooth and switches with a single button press
- Scissor-switch keys provide quiet, responsive typing similar to a laptop
- Built-in 210 mAh battery offers up to 5 months of standby time on a full charge
- Sturdy aluminum frame with magnetic closure keeps the keyboard secure when folded
- Non-slip base pads ensure stability while typing on any surface
- Compatible with Windows, macOS, iOS, and Android devices
Perfect for frequent travelers, remote workers, and students who need a reliable and space-saving keyboard for on-the-go productivity.
Frequently asked questions
Everything you might want to know before you order.
How many devices can I connect to this keyboard?
The ProtoArc XK01 connects to up to 3 devices via Bluetooth and lets you switch between them with a single button press.
What is the battery life of this keyboard?
The built-in 210 mAh battery offers up to 5 months of standby time on a full charge.
Which devices are compatible with this keyboard?
The keyboard is compatible with Windows, macOS, iOS, and Android devices.
How do delivery and returns work?
Shipping
Free standard shipping
To Germany: 1–3 business days processing, then 5–12 business days in transit. Estimates, not guaranteed dates.
Your dispatch email includes a tracking link. Contact us if it has not arrived within 5 business days of ordering.
Outside the EU, import duties and local taxes may be payable on delivery. See the shipping policy for supported destinations and conditions.
Returns
Request a return within 14 days of delivery. Standard eligible returns must meet the policy conditions; a €4 prepaid-label fee is deducted from the refund. Return shipping is free for faulty, damaged or incorrect items. Contact us promptly if something is wrong. Your mandatory consumer rights are unaffected.