
ProtoArc Foldable Keyboard with Touchpad, XK01 TP Folding Portable Keyboard, Full Size Keys, Large Trackpad Bluetooth Travel Keyboards for Laptop PC Tablet - Black Gray
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AI Verdict
This is a 88-key Bluetooth 5.1 tri-fold keyboard with a multi-touch trackpad, 16.5mm keycaps, and a 300mAh battery, designed for mobile users needing a compact typing solution.
This keyboard is a situational fit for those who prioritize extreme portability and integrated pointing over a traditional typing experience. Its tri-fold design and multi-device Bluetooth 5.1 connectivity make it convenient for on-the-go use with tablets and phones. However, the flat typing angle and trackpad limitations mean it won't replace a full-sized keyboard for prolonged work.
If you need a more ergonomic typing experience, look for foldable keyboards with integrated kickstands or adjustable feet.
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Pros
- Connects to three Bluetooth 5.1 devices simultaneously, with dedicated buttons for switching between them.
- Includes a multi-touch trackpad that supports various gestures on Windows and iOS, eliminating the need for a separate mouse.
- Folds down to 8.46 x 4.68 x 0.78 inches, fitting into small bags, and comes with a phone stand and PU leather carrying case.
- Features 16.5mm keycaps and an 88-key QWERTY layout, providing a typing experience closer to a laptop keyboard than smaller foldable models.
- Unfolding the keyboard automatically powers it on, and folding it powers it off.
- The 300mAh battery provides a 120-day standby time and recharges via Type-C [product specs].
Cons
- The trackpad does not support 'natural scrolling' (scrolling up by moving fingers up) and this cannot be changed in the OS.
- The keyboard lies flat on surfaces and lacks fold-out feet to adjust the typing angle.
- The hinge mechanism can result in the left side not unfurling perfectly flat, and the hinge caps can be loose with unsatisfying noises when opening/closing.
- The 0.704-ounce weight listed in product data is inaccurate; actual weight is closer to 297 grams (0.65 lbs).
- There is no backlighting for the keys, which can be an issue in low-light environments.
Dimension Scores
The 16.5mm scissor switch keycaps offer shallow but even travel, described as satisfying by some users and similar to a laptop keyboard, though some find the feel a bit mushy.
Utilizing Bluetooth 5.1 and supporting three simultaneous device connections with easy switching, users report stable pairing and quick transitions between devices.
The keyboard does not feature any backlighting for its keys.
When unfolded, the keyboard is described as 'very solid' on a flat surface, but the fold hinge does not lock, and some users report the left side not unfurling perfectly flat or loose hinge caps.
Best For
- Travelers needing a compact keyboard and trackpad for tablets or phones.
- Users who frequently switch between a smartphone, tablet, and laptop.
- Individuals using a Steam Deck in desktop mode who require a physical keyboard.
Not Recommended For
- Users who require a full 105-key desktop keyboard layout.
- Anyone needing a keyboard with adjustable typing angles or backlighting.
- Users who prioritize a high-precision trackpad experience comparable to a premium laptop.
Watch Out For
- The trackpad's 'natural scrolling' behavior is inverted for some users and cannot be adjusted in the operating system, as it's recognized as a mouse.
- The keyboard lacks any mechanism to prop it up, remaining flat on the surface, which some users find uncomfortable for extended typing sessions.
- Some units may not lie perfectly flat when unfolded, with the left side occasionally not settling evenly.
- The listed weight of 0.704 ounces is incorrect; the keyboard actually weighs around 297 grams (0.65 lbs).
Full Specifications
| ASIN | B0DNLXBDY2 |
| Brand | ProtoArc |
| Color | Black Gray |
| Material | Acrylonitrile Butadiene Styrene |
| Batteries | Nonstandard Battery batteries required. (included) |
| Item Weight | 0.704 ounces |
| Manufacturer | ProtoArc |
| Special Feature | Foldable, Portable |
| Item model number | XK01 TP |
| Compatible Devices | Laptop, PC, Tablet |
| Product Dimensions | 15.2 x 4.69 x 0.47 inches |
| Included Components | 1 x Keyboard, 1 x USB C Charging Cable, 1 x Phone Stand, 1 x PU Leather Carry Bag, 1 x User Manual |
| Keyboard Description | Multi Functional |
| Connectivity Technology | Bluetooth |
| Recommended Uses For Product | Personal |
What Buyers Say
The biggest head-scratcher with this keyboard is the trackpad's 'natural scrolling' behavior; it's inverted for many and you can't just flip it in your OS settings because the system sees it as a regular mouse, not a trackpad. Despite that, people seem to dig the convenience of connecting to three different devices and switching between them with a button press. The included carrying case and phone stand are a thoughtful touch for travel. The typing experience is generally compared to a laptop, which is a win for a foldable, but don't expect any fancy angling options, it just lays flat.
“Okay, so the trackpad scrolling is kinda backwards and it drives me nuts that I can't change it, but honestly, for throwing in my bag and using with my tablet at the coffee shop, it's pretty clutch, especially with the little stand.”
Common Praise
- Easy pairing and quick switching between three Bluetooth 5.1 devices.
- The multi-touch trackpad is responsive and works well for basic navigation on Windows and iOS.
- Compact tri-fold design makes it highly portable and easy to fit into bags [product specs, cite: 3, 9].
- Comes with a useful carrying case and a separate phone stand.
- The 16.5mm keycaps and 88-key QWERTY layout offer a comfortable typing experience for a portable keyboard.
- Unfolding powers it on and folding powers it off, making it simple to use.
Common Complaints
- The trackpad's scrolling direction (no 'natural scrolling') is a common frustration and cannot be easily changed.
- Lack of adjustable feet means the keyboard lies completely flat, which isn't ergonomic for everyone.
- Some users experience the left side of the keyboard not lying perfectly flat when unfolded.
- The hinge caps can feel loose and make unsatisfying noises when opening or closing.
- Absence of backlighting makes it difficult to use in dim environments.
- The listed weight in some product descriptions is inaccurate, making it seem lighter than its actual 297 grams.
Ownership Tips
- The keyboard's matte black finish tends to attract fingerprints.
- The key travel, while shallow, is often compared favorably to laptop keyboards, making it usable for extended typing sessions on the go.
- The auto-on/off feature when unfolding/folding is genuinely convenient and helps save battery.
- While the keyboard feels solid when open, the lack of locking hinges means you really need a flat surface for stability [product specs].
- Switching between paired devices is genuinely fast and straightforward with the dedicated buttons.
Frequently Asked Questions
Does this keyboard have backlighting?
No, the ProtoArc XK01 TP does not include backlighting for its keys.
Can I adjust the typing angle?
No, the keyboard lies flat on the surface and does not have built-in feet or a mechanism to adjust the typing angle.
How many devices can it connect to?
It can connect to up to three devices simultaneously via Bluetooth 5.1, and you can switch between them using dedicated buttons.
Does the trackpad support all gestures?
The multi-touch trackpad supports various gestures on Windows and iOS, but some application-specific gestures may not be available, and 'natural scrolling' is not supported.
What is the battery life like?
The keyboard has a 300mAh battery with a standby time of 120 days and charges via Type-C. It enters sleep mode after 60 minutes of inactivity [product specs].
Buying Guide
When you're looking at a foldable keyboard, you need to think about how much you'll actually be typing and where. These aren't meant to replace your desktop setup, but to give you a usable keyboard when your phone or tablet is your main computer. Pay attention to the key size and layout, because some foldables cram everything in, making typing a pain. Also, if it has a trackpad, check how it behaves, because 'natural scrolling' isn't a given.
Tri-fold design
This means the keyboard folds into three sections, making it significantly smaller for travel. Think of it like folding a letter into an envelope – it becomes much more portable than a flat sheet.
Multi-touch trackpad
This is your mouse replacement. It lets you click, scroll, and use gestures with your fingers, so you don't have to carry a separate mouse. It's like having a laptop's touchpad built right into your portable keyboard.
Bluetooth 5.1 multi-device connection
This lets you pair the keyboard with up to three different gadgets (like your phone, tablet, and laptop) and switch between them instantly. It's super handy if you're juggling multiple devices and don't want to constantly re-pair.
16.5mm keycaps / 88-key QWERTY layout
These numbers tell you how close the typing experience will be to a standard laptop. 16.5mm keycaps are a decent size for a portable, and an 88-key QWERTY layout means you get most of the keys you're used to, avoiding a cramped feeling.
Alternatives
If this keyboard doesn't quite fit, look for models with integrated adjustable stands for better ergonomics, or consider a non-foldable compact Bluetooth keyboard if ultimate portability isn't your top priority.



