Overview

The ProtoArc K90-A Bluetooth Keyboard is a sleek and compact option designed for Mac and iOS users. This wireless keyboard offers the perfect blend of portability and functionality, making it a great choice for those who need a reliable, space-saving solution. With its quiet typing experience and rechargeable battery, it stands out in both design and practicality. The customizable backlighting, featuring three brightness levels, further enhances the typing experience, especially in dimly lit environments. If you're looking for a keyboard that combines efficiency and minimalism, this Bluetooth keyboard might be the one for you.

Features & Benefits

This Bluetooth keyboard for Mac and iOS devices comes with a variety of standout features. The multi-device connectivity allows users to effortlessly switch between up to three devices, making it ideal for those who work across multiple platforms. Its low-profile scissor mechanism ensures a responsive and comfortable typing experience. Additionally, the keyboard’s compact design omits the numeric keypad, creating a cleaner setup without sacrificing functionality. Powered by a 1200mAh rechargeable battery, it also benefits from energy-saving sleep mode after 60 minutes of inactivity.

Best For

The ProtoArc K90-A is best suited for anyone using multiple Mac devices, especially those who need to switch between them seamlessly. Its compact design and wireless nature make it a top choice for professionals and students on the go. If you're often in low-light settings, the customizable backlighting provides the perfect solution. This keyboard is also great for MacBook, iPad, and iPhone users looking for a space-saving keyboard that doesn’t compromise on performance or style. Its portability and efficiency cater to a range of everyday needs.

User Feedback

User reviews of the ProtoArc K90-A are generally positive, with many appreciating its quiet and responsive typing experience. The multi-device switching feature is frequently mentioned as a major advantage, especially for those juggling several devices at once. However, some users note that it may not work with older Mac devices (pre-2013), which limits compatibility. The compact size is often praised, but some users miss having a numeric keypad, particularly for tasks that require frequent number input. Overall, it’s a solid option for anyone needing a reliable wireless keyboard for Mac.

Pros

  • Compact design makes it ideal for travel and small workspaces.
  • Multi-device support allows seamless switching between up to 3 devices.
  • Customizable backlighting with 3 levels makes it usable in low-light conditions.
  • Quiet typing experience due to the low-profile scissor mechanism keys.
  • Rechargeable 1200mAh battery offers long-lasting use and an energy-saving sleep mode.
  • Compatible with various Mac devices like MacBook, iPad, and iPhone, providing versatility.

Cons

  • Lacks a numeric keypad, which may be inconvenient for users who frequently enter numbers.
  • Limited compatibility with older Mac devices (pre-2013) may cause connectivity issues.
  • Compact size may be uncomfortable for users with larger hands or those who prefer a full-sized layout.
  • Some users report the key travel being too shallow for a satisfying typing experience.
  • Does not offer a dedicated software or customization options beyond backlighting adjustments.
  • Plastic build feels lightweight but may lack the premium feel some users expect.

Ratings

The ProtoArc K90-A Bluetooth Keyboard has been analyzed from a variety of user reviews worldwide, spanning different languages and platforms. After filtering out spam, bot, and incentivized feedback, we present a comprehensive overview of its strengths and areas for improvement. Both positive aspects, such as its compact design and performance, and concerns like limited compatibility with older devices, have been considered in these scores.

Typing Experience
88%
Many users appreciate the quiet, responsive typing experience provided by the low-profile scissor mechanism. The soft key presses make long typing sessions more comfortable and reduce typing fatigue, particularly for those working in shared spaces where noise is a concern.
However, some users feel that the key response can be too light, leading to occasional mistyped letters. The compact size of the keys may also be a bit cramped for those with larger hands, which could affect typing speed for certain users.
Multi-device Connectivity
91%
Buyers love the seamless multi-device switching feature, especially for those with multiple Apple devices. The ability to connect up to three devices at once and switch between them with ease is a huge plus for users who work across different devices regularly.
On the downside, a few users have mentioned that the switching process can sometimes feel a bit slow, especially when switching between devices that aren't immediately nearby. Some also experienced occasional lag when reconnecting after a long period of inactivity.
Portability & Size
94%
The compact design of this Bluetooth keyboard is frequently praised for its portability, making it an excellent choice for users on the go. Its lightweight and slim profile fit perfectly in travel bags or even in a laptop case, ideal for working from different locations.
A few users pointed out that the lack of a numeric keypad can be a disadvantage for those who require it for data entry tasks. Additionally, the small size may not be comfortable for users who prefer larger keyboards for extensive typing sessions.
Battery Life & Efficiency
87%
With a 1200mAh rechargeable battery, the keyboard offers impressive battery life that lasts for weeks on a single charge, making it very low-maintenance. Users also appreciate the sleep mode that activates after 60 minutes of inactivity, helping to conserve energy.
Some users have noted that the charging time can be a bit longer than expected. Additionally, while the sleep mode is efficient, it occasionally leads to brief delays when waking up, especially if the device has been inactive for a while.
Backlighting Functionality
85%
The customizable backlighting with three brightness levels is a feature that many users find useful, especially in low-light environments. It's easy to adjust and provides just the right amount of illumination for typing without being too harsh or distracting.
However, some users mentioned that the backlighting could be more vibrant and that it doesn’t fully illuminate all the keys, particularly in very dim conditions. A few also noted that the backlight may not be as durable over time with frequent use.
Compatibility with Mac Devices
75%
25%
The keyboard is highly compatible with various Mac devices, including MacBooks, iPads, and iPhones, which many users appreciate. The connection process is generally smooth, and it works well with macOS and iOS, offering a reliable Bluetooth connection.
However, some buyers experienced issues with older Mac devices, particularly models released before 2013. There were reports of intermittent connectivity and difficulties pairing with some older versions of macOS, which could limit its appeal for users with legacy devices.
Build Quality
82%
18%
The keyboard has a solid build, with a sturdy plastic construction that feels premium despite its lightweight. It’s durable enough for daily use and resists wear and tear from frequent typing or travel, making it a reliable option for most users.
That said, a few users have pointed out that the plastic feel may not provide the same high-end tactile satisfaction as metal keyboards. Some also mentioned that the build could be a bit more robust, as the keys may wear down slightly with prolonged use.
Ease of Setup
90%
Users consistently highlight how quick and easy it is to set up this Bluetooth keyboard. Pairing it with devices is hassle-free, and the instructions are clear, making it suitable even for those who aren't particularly tech-savvy.
On the downside, a few users found that the setup process occasionally required them to restart their devices to achieve a stable connection. This was more common in instances where the keyboard had been previously paired with multiple devices.
Comfort & Ergonomics
80%
20%
For many users, the low-profile keys and compact design make this keyboard a comfortable choice for quick typing tasks. Its slim profile makes it ideal for tight spaces, and the quiet key presses are easy on the fingers during extended use.
However, some users mentioned that the lack of a dedicated numeric keypad and the smaller key spacing made typing feel a little cramped. Those who need a more ergonomic setup for long hours of work may find this keyboard less comfortable.
Compact Design
92%
The compact and lightweight design of the keyboard stands out as a top benefit for users who need a portable solution. Whether working from a cafe, a small desk, or traveling, it fits easily in bags without adding much bulk.
While compact, the smaller size of the keyboard means there’s no room for a numeric keypad, which some users found inconvenient for tasks requiring quick number entry.
Value for Money
89%
Most users feel that this keyboard offers excellent value for money, considering its features like multi-device switching, compact design, and long battery life. For the price, it delivers solid performance with minimal compromises, especially for Apple device users.
However, a few users feel that the lack of a numeric keypad and occasional compatibility issues with older devices make the product not as versatile as some other options in this price range.
Lack of Numeric Keypad
68%
32%
The compact design without a numeric keypad is a benefit for users who prioritize portability. It allows the keyboard to maintain a slim profile, making it perfect for travel and small workspaces where space is limited.
Many users, however, feel the absence of a numeric keypad is a significant downside for productivity, especially for those who frequently work with numbers. It’s a drawback for users who need a full-size layout for tasks like data entry or accounting.

Suitable for:

The ProtoArc K90-A Bluetooth Keyboard is well-suited for users who need a compact and portable typing solution. It is ideal for professionals, students, or frequent travelers who work across multiple Mac devices, as the multi-device connectivity allows seamless switching between devices like MacBooks, iPads, and iPhones. This compact keyboard is especially beneficial in environments where space is limited, such as shared offices or small desks. Additionally, its backlighting feature makes it a great choice for people who often work in low-light settings, like late-night studies or traveling in dimly-lit environments.

Not suitable for:

This keyboard may not be the best choice for users who require a numeric keypad for frequent data entry tasks, as its space-saving design omits one. Some buyers have also noted that older Mac models (pre-2013) may have compatibility issues, meaning this keyboard might not work well for users with legacy devices. Additionally, those who spend long hours typing or require more tactile feedback from their keys may find the low-profile key mechanism less comfortable. The smaller size may also be an issue for users with larger hands or those who prefer a more traditional keyboard layout.

Specifications

  • Connectivity: Bluetooth 5.1 for stable and fast wireless connection.
  • Multi-device Support: Can connect to up to 3 devices simultaneously.
  • Battery: Equipped with a 1200mAh rechargeable battery for long-lasting use.
  • Backlighting: Customizable backlighting with 3 adjustable brightness levels.
  • Sleep Mode: Automatic sleep mode after 60 minutes of inactivity to save battery.
  • Design: Compact and space-saving layout, without a numeric keypad.
  • Key Mechanism: Low-profile scissor mechanism keys for a quiet and responsive typing experience.
  • Material: Made of durable plastic for a lightweight yet sturdy build.
  • Compatibility: Compatible with macOS 10.12 and above, as well as iOS devices.
  • Dimensions: Measures 11.85 x 6.42 x 1.22 inches, ideal for portability.
  • Weight: Weighs 1.45 pounds, making it lightweight and easy to carry.
  • Operating System: Supports macOS, MacBook, Mac Mini, iPad, and iPhone.
  • Key Travel: Keys feature low travel distance for quick, comfortable typing.
  • Color Options: Available in a sleek black finish to match Apple devices.
  • Charging Time: Full battery charge in approximately 2-3 hours.
  • Power Management: Energy-efficient design extends battery life during extended use.
  • Setup: Simple Bluetooth pairing process for fast setup across devices.
  • Use Cases: Best for professionals, students, and users who need a portable Mac-compatible keyboard.

FAQ

To connect the ProtoArc K90-A Bluetooth Keyboard, simply turn on the device and press the Bluetooth pairing button. It supports up to three devices, so you can easily switch between them by pressing the designated function keys. Make sure your Mac or iOS device's Bluetooth is turned on and discoverable for seamless pairing.

Yes, the ProtoArc K90-A is compatible with a variety of Mac and iOS devices, including MacBook, iPad, and iPhone. It uses Bluetooth 5.1 for reliable wireless connectivity, ensuring that it works smoothly across most macOS and iOS devices running macOS 10.12 or later.

The ProtoArc K90-A comes with a 1200mAh rechargeable battery that can last for weeks on a single charge, depending on your usage. It also has an energy-saving sleep mode that kicks in after 60 minutes of inactivity, helping to extend the battery life.

Yes, this compact Mac keyboard offers customizable backlighting with three brightness levels. You can easily adjust the brightness based on your lighting conditions to improve visibility while typing in low-light environments.

No, the ProtoArc K90-A is a space-saving design and does not include a numeric keypad. This makes it more compact and portable, but may not be ideal for users who frequently need to enter numbers.

The ProtoArc K90-A is compatible with most Macs, but some users have reported limited compatibility with devices manufactured before 2013. Make sure your Mac is running macOS 10.12 or later for optimal performance.

The keyboard supports multi-device connectivity and can switch between up to three devices. Each device has its own channel, so to switch, simply press the designated function keys to toggle between your connected devices effortlessly.

The ProtoArc K90-A features low-profile scissor mechanism keys, which provide a quiet and responsive typing experience. Many users find it ideal for work in shared spaces or quiet environments due to the reduced noise from typing.

The compact design of the ProtoArc K90-A is ideal for portability, but it may feel a bit cramped for users with larger hands. If you prefer a full-sized keyboard layout with more room for your hands, this might not be the best fit.

Maintaining the ProtoArc K90-A is easy. Simply keep the keyboard clean by using a soft cloth to wipe away dust and debris. Avoid harsh cleaning agents. For battery care, charge the keyboard regularly and store it in a cool, dry place when not in use for extended periods.