ProtoArc XK04 Foldable Bluetooth Keyboard

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87%
93%
Portability
88%
Multi-Device Connectivity
90%
Battery Life
85%
Build Quality
72%
Typing Experience
91%
Ease of Setup
78%
Ergonomics
95%
Compatibility
86%
Charging Convenience
84%
Design & Aesthetics
92%
Value for Money
89%
Travel Suitability
More

Overview

The ProtoArc XK04 Foldable Bluetooth Keyboard is a versatile and compact option for those who need a portable typing solution. This wireless keyboard offers seamless Bluetooth connectivity, allowing users to easily pair with up to three devices. Its foldable design ensures that it takes up minimal space when not in use, making it perfect for on-the-go professionals or travelers. Equipped with a long-lasting rechargeable battery, the keyboard can stand by for up to 150+ days, ensuring you’re ready whenever needed. Compatible with a wide range of devices, it’s ideal for smartphones, tablets, and laptops alike.

Features & Benefits

This foldable Bluetooth keyboard is designed with portability in mind. It folds into a compact size, easily fitting into any bag or pocket. The ability to connect up to three devices and switch between them with a simple press of a button is one of the standout features. Additionally, its PU leather cover provides both protection and a premium feel, while the rechargeable Type-C charging port makes power management effortless. Whether you’re typing at a café or on a plane, the ProtoArc XK04 offers a practical solution for productivity on the move.

Best For

The ProtoArc XK04 Foldable Bluetooth Keyboard is perfect for individuals who need a portable typing solution without sacrificing functionality. It’s ideal for travelers and business professionals who want to keep their productivity high while on the go. Those who rely on tablets or smartphones for work will appreciate the compact, lightweight design, while those seeking an efficient, space-saving option for typing tasks will find it to be a great fit. It’s also a good choice for users who prefer a multidevice keyboard that easily switches between devices.

User Feedback

Users generally praise this foldable keyboard for its portability and ease of use, with many noting that it’s a perfect travel companion. However, some find the small key layout to be a bit of a challenge, especially for those who are used to full-size keyboards. While it’s favored by business professionals and travelers for its convenience, a few users have mentioned a slight learning curve. On the positive side, the long battery life and quick Bluetooth connectivity are frequently highlighted as standout features, providing users with a dependable experience even on extended trips.

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Pros

  • This foldable Bluetooth keyboard is highly portable and easy to store, making it a great choice for frequent travelers.
  • Supports up to 3 devices simultaneously, allowing quick switching between devices for improved productivity.
  • The rechargeable battery lasts up to 150+ days on standby, reducing the need for frequent charging.
  • Its compact design makes it ideal for users with limited space or those who need a keyboard for on-the-go use.
  • The PU leather cover provides a premium feel while also protecting the keyboard from scratches and wear.
  • Its Bluetooth connectivity works seamlessly with smartphones, tablets, and laptops, ensuring wide compatibility across devices.

Cons

  • The small key layout may pose a challenge for users who are used to a full-size keyboard.
  • The compact design might be uncomfortable for users with larger hands or those who type for extended periods.
  • Some users report a learning curve when switching to this keyboard, especially due to its smaller keys.
  • The overall build quality is lighter, which might not hold up well under heavy usage or in more rugged environments.
  • No dedicated number pad could be a drawback for users who frequently work with data entry or require precise numeric input.
  • The keyboard may feel a bit cramped for users who are accustomed to full-sized keyboards for long typing sessions.

Ratings

After analyzing verified user reviews from various platforms worldwide, we’ve compiled the ratings for this portable keyboard, filtering out low-quality, bot-driven, and incentivized feedback. The ProtoArc XK04 Foldable Bluetooth Keyboard receives praise for its portability, multi-device connectivity, and long-lasting battery, though some users have expressed concerns about the small key layout. We’ve considered feedback from multiple languages and regions, reflecting both strengths and common pain points in our scores.

Portability
93%
Many buyers mention the compact and foldable design, which makes it incredibly easy to carry around. Its lightweight build fits seamlessly into a travel bag or backpack, ideal for those on the move. Users also highlight how convenient it is for tight spaces, like airport lounges or café tables.
A few users feel that the compact size comes at the cost of comfort when typing for extended periods. The smaller layout, while great for portability, can be a bit cramped for those with larger hands, making long typing sessions less comfortable.
Multi-Device Connectivity
88%
The ability to switch between three devices at once is a major plus for users juggling multiple gadgets. Whether using it with a tablet, smartphone, or laptop, the seamless switching functionality ensures great productivity. Buyers appreciate how easy it is to pair with various devices without hassle.
Some users report occasional lag or connectivity issues when switching between devices. While the feature is convenient, the switching process can sometimes take a bit longer than expected, leading to frustrations during fast-paced work environments.
Battery Life
90%
Reviewers frequently mention the impressive battery life, with many reporting up to several weeks of use on a single charge. The 150+ days of standby time is especially praised by travelers, as it minimizes the need to recharge during trips. It's an excellent option for those on the go.
A small group of users mentioned that while the battery lasts long, it can sometimes take longer to recharge fully, especially when using the Type-C cable with certain chargers. Though not a dealbreaker, it's something to keep in mind for those in need of quick recharges.
Build Quality
85%
The overall build quality is generally well-received, with users highlighting the sleek and premium feel of the keyboard. The PU leather cover adds a touch of elegance and provides protection during travel. It feels durable yet light enough for everyday use.
A few users have expressed concerns about the durability of the leather cover, noting that it may show signs of wear over time. Some also found the keyboard body itself to be slightly flimsy, especially when compared to sturdier models in the same price range.
Typing Experience
72%
28%
Some buyers appreciate the quiet keystrokes and the feel of the keys, especially for short typing tasks. The layout is well-organized, and the keys respond relatively well for a portable keyboard. It’s a good option for casual use or typing in short bursts.
Several users pointed out the smaller key layout, which can be difficult to get used to. The keys are close together, making it challenging for some to type quickly without mistakes. Long typing sessions may also lead to hand fatigue due to the compact design.
Ease of Setup
91%
Setting up the keyboard is a breeze for most users. The Bluetooth connection is fast and reliable, with many buyers noting that the keyboard pairs quickly with their devices. The Type-C charging port is also a simple, user-friendly feature.
A small number of users experienced initial pairing issues with specific devices, especially older models. However, these problems were typically resolved after troubleshooting the Bluetooth settings. A clearer user guide could help ease the process for less tech-savvy users.
Ergonomics
78%
22%
The foldable design and lightweight build make it easy to set up and use in a variety of environments, from airports to offices. Its portability is ideal for users who need to work on the go without sacrificing too much comfort.
While portable, the keyboard is not the most ergonomic option for those typing for extended periods. The small key size and the need to hunch over the device can strain the wrists and hands, especially for users accustomed to larger, more spacious keyboards.
Compatibility
95%
One of the strongest aspects of this device is its broad compatibility with a wide range of devices, including iOS, Android, and Windows. Users report seamless connection with smartphones, tablets, and laptops, making it an excellent all-around solution for multiple tech ecosystems.
Though most users are happy with the compatibility, a few reported occasional issues with syncing the keyboard with certain software or specific device configurations. These instances appear to be isolated, but some users wished for clearer compatibility details upfront.
Charging Convenience
86%
The Type-C charging port is a big plus for many, as it ensures quick recharging. Users appreciate how easily the keyboard charges with modern devices, reducing the need for multiple cables. It also allows for convenient, universal charging without worrying about outdated micro-USB ports.
Although most users are satisfied with the Type-C charging, a few mentioned that it can take a bit longer than expected to fully charge. Additionally, users without a Type-C charger may need to purchase one separately, which could be inconvenient.
Design & Aesthetics
84%
The overall design is sleek and modern, with a premium feel due to the PU leather cover. Many users find the keyboard aesthetically pleasing, and it fits well with professional settings and casual environments alike.
Some users feel the keyboard looks a bit too plain and lacks distinctive design features that could make it stand out more. A few have also pointed out that the PU leather cover could be more textured for better grip.
Value for Money
92%
Given the combination of portability, multi-device support, and strong battery life, most users feel this foldable keyboard offers excellent value for money. It provides a solid range of features that justify its price, especially for those looking for an affordable travel companion.
A few buyers felt that while the keyboard is a good deal, there are other similar models on the market that offer better ergonomics or sturdier build quality for a similar price. However, these issues don't overshadow the overall value of the product.
Travel Suitability
89%
This portable keyboard is particularly praised for travel use due to its foldable design and lightweight build. It's an excellent option for professionals and travelers who need to type on the go without being weighed down by bulkier alternatives.
While great for short-term use, some travelers have expressed that extended typing sessions on this keyboard can lead to discomfort. The compact size is perfect for portability, but not as ideal for long-lasting typing comfort during travel.

Suitable for:

The ProtoArc XK04 Foldable Bluetooth Keyboard is ideal for frequent travelers and professionals who need a compact, portable keyboard that supports multiple devices. Its foldable design allows for easy storage in bags or backpacks, making it a great choice for those on the go. The device is especially useful for people who frequently switch between a smartphone, tablet, or laptop. Students, business travelers, and digital nomads will appreciate its long battery life and ease of use. Additionally, those seeking a keyboard that offers wireless connectivity and simple device-switching will find this model particularly beneficial for their multitasking needs.

Not suitable for:

While the ProtoArc XK04 Foldable Bluetooth Keyboard excels in portability, it may not be the best choice for users who require a more ergonomic typing experience. The small key layout may feel cramped for those who type for extended periods, and the compact design might cause hand fatigue during long sessions. People with larger hands or those accustomed to full-sized keyboards may find this device uncomfortable for frequent use. Additionally, users who prioritize robust build quality and durability might be disappointed, as some feedback points to concerns over the keyboard’s long-term sturdiness, especially for more rugged environments.

Specifications

  • Bluetooth Connectivity: Supports Bluetooth wireless connectivity for seamless pairing with multiple devices.
  • Device Support: Can be paired with up to 3 devices simultaneously for easy switching between them.
  • Foldable Design: Folds into a compact size (5.74 x 4.0 x 0.7 inches) for easy storage and portability.
  • Battery Life: Offers up to 150+ days of standby time on a single charge.
  • Charging Type: Rechargeable via a Type-C charging cable for convenience and faster recharging.
  • Keycap Size: Each key has a size of 0.55 inches, designed for compact typing.
  • Weight: Weighs 14.1 ounces, making it lightweight and easy to carry around.
  • Compatibility: Compatible with devices running iOS, Android, and Windows operating systems.
  • PU Leather Cover: Equipped with a PU leather cover for added protection and a premium look and feel.
  • Dimensions (Unfolded): Unfolded size is 10.76 x 4.07 inches, offering a practical typing area.
  • Form Factor: Ultra-compact and foldable design, ideal for travelers and on-the-go use.
  • Switching Between Devices: Allows easy switching between multiple devices without the need for re-pairing.
  • Operating Range: Works within the typical Bluetooth range (approximately 33 feet).
  • Key Layout: Standard layout with small keys designed for portability rather than comfort over long typing sessions.
  • Battery Indicator: Includes a battery status indicator to show remaining charge levels.
  • Material: Made with durable materials, including a PU leather cover for added longevity.

FAQ

The ProtoArc XK04 Foldable Bluetooth Keyboard offers an impressive battery life with up to 150+ days of standby time on a single charge, making it ideal for long-term use without frequent recharging.

This foldable Bluetooth keyboard supports up to three devices simultaneously. Simply pair it with each device via Bluetooth and use the dedicated switch to toggle between them effortlessly.

Yes, you can connect this keyboard to both your iPhone and laptop at once. It allows easy switching between devices, so you can work seamlessly across multiple platforms.

While its compact design makes it portable, some users find the small key layout less comfortable for long typing sessions. It's great for quick typing tasks, but for extended use, it may feel cramped.

The keyboard is charged via a Type-C cable, providing fast and convenient power management. Simply plug it into a compatible charger or USB port to recharge.

The ProtoArc XK04 is compatible with devices running iOS, Android, and Windows. This includes smartphones, tablets, and laptops, giving you versatility in your connectivity options.

The keyboard features a PU leather cover, providing extra protection from scratches. However, its lightweight design might not stand up to heavy, rough usage, so it's best suited for lighter, travel-friendly tasks.

To set up the keyboard, simply power it on, enable Bluetooth on your device, and pair the keyboard by selecting it from your Bluetooth settings. It should connect quickly, and you can start typing right away.

This keyboard primarily supports standard layouts for iOS, Android, and Windows devices. Specific language layouts may depend on the operating system and settings of the device you're using it with.

The key size on the ProtoArc XK04 is compact, with each key measuring 0.55 inches. While it works well for most users, those with larger hands or who prefer full-size keys might find it a bit too small for comfort.