
ProtoArc Backlit Bluetooth Ergonomic Keyboard, EK01 Plus Full Size Wireless Split Keyboard with Dual Bluetooth and USB, Cushioned Wrist Rest, Rechargeable, Compatible with Windows/Mac/Android, Black
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AI Verdict
This is a 3.7-pound full-size split ergonomic keyboard with a 2000mAh battery and three-device wireless connectivity, built for reducing wrist strain.
This keyboard is a situational fit for users prioritizing ergonomic comfort and multi-device wireless connectivity over a compact design or immediate familiarity. Its 3.7-pound weight and 19.69-inch width mean it's not for small desks, but the cushioned wrist rest and adjustable tilt feet offer specific strain reduction.
If the learning curve or large footprint is a dealbreaker, look for a compact ergonomic keyboard without a split design or a smaller full-size option.
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Pros
- The curved split-frame design and cushioned wrist rest provide 54% more wrist support, reducing strain on wrists and forearms.
- Connects to three devices simultaneously via Bluetooth and 2.4G USB, with seamless switching using a single key press.
- Soft white LED backlighting offers three brightness levels (Low, Mid, High) and can be turned off to extend battery life.
- Four adjustable tilt feet allow for three different typing angles, accommodating sitting or standing postures.
- The 2000mAh rechargeable battery provides up to 34-36 hours of use with low backlighting or 90-100 days with backlighting off.
- Scissor-switch keys deliver quiet keystrokes with fast rebound and scooped keys that fit fingertips.
Cons
- The full-size ergonomic design, measuring 19.69 inches wide, may occupy a significant amount of desk space.
- Adapting to the split keyboard layout requires a 1-2 week learning curve, which can initially hinder typing speed.
- The keyboard cannot be connected via a wire for use, relying solely on wireless connectivity.
- Backlight automatically turns off after 1 minute of inactivity and enters deep sleep after 60 minutes, requiring a key press to wake and manual re-activation of the backlight.
- The specific Bluetooth version is not listed in specifications, which could impact compatibility or performance with newer devices.
Dimension Scores
The scissor-switch keys offer quiet keystrokes with fast rebound and scooped keys that fit fingertips, which users report as comfortable and precise.
Users report the multi-device Bluetooth and 2.4G USB connectivity as 'rock solid' with seamless switching between up to three devices.
It features single-color soft white LED backlighting with three adjustable brightness levels, but it automatically turns off after 1 minute of inactivity.
Made from plastic, the keyboard is described as 'nicely designed and well-built' by a reviewer, though specific material thickness or rigidity isn't detailed.
Best For
- Individuals experiencing wrist or forearm strain from prolonged typing on a standard keyboard.
- Users who frequently switch between a Windows PC, a Mac laptop, and an Android tablet.
- Home office setups where a dedicated, comfortable typing experience is prioritized over minimal desk footprint.
- Typists who prefer quiet keystrokes and a full-size layout with a number pad.
Not Recommended For
- Users with limited desk space who need a compact keyboard.
- Gamers requiring mechanical switches or customizable RGB lighting.
- Anyone needing a keyboard that can be used wired for zero latency or charging while in use.
- Users who dislike a learning curve for new keyboard layouts.
Watch Out For
- The keyboard's 19.69-inch width means it takes up a lot of desk space, which some users might find too large.
- Expect to spend 1-2 weeks getting used to the split layout; it's not an immediate comfort upgrade for everyone.
- The backlight turns off after 1 minute of inactivity and requires a key press to wake, then a manual re-activation of the backlight, which can be disruptive.
- The 2.4G USB dongle is required for one of the three device connections, meaning you'll need an available USB-A port.
Full Specifications
| ASIN | B0DJ6TC9D8 |
| Brand | ProtoArc |
| Color | Black |
| Material | Plastic |
| Item Weight | 3.7 pounds |
| Manufacturer | ProtoArc |
| Special Feature | Backlit, Ergonomic, Full Size, Multi-Device, Rechargeable |
| Item model number | EK01 Plus |
| Compatible Devices | Laptop, PC, Tablet, Windows/Mac/Android |
| Package Dimensions | 20.47 x 11.02 x 1.57 inches |
| Keyboard Description | Multimedia |
| Connectivity Technology | Bluetooth, USB-A |
| Recommended Uses For Product | Business, Everyday Use, Multimedia, Personal |
| Keyboard backlighting color support | Single Color |
What Buyers Say
Many users highlight the 1-2 week adaptation period for the split layout, but once accustomed, they report significant relief from wrist and forearm strain. The integrated cushioned wrist rest and adjustable tilt feet are frequently mentioned as key contributors to comfort. The ability to switch between three devices wirelessly is a recurring positive, making it useful for multi-platform setups. However, the automatic backlight shutdown after 1 minute of inactivity and the need to manually re-enable it can be a minor annoyance.
“Okay, so it took me like a week and a half to stop looking at my hands, but now my wrists don't ache after a full day of typing, which is a total win for my carpal tunnel situation.”
Common Praise
- The curved split-frame design significantly reduces wrist and forearm strain during long typing sessions.
- The cushioned wrist rest provides 54% more support, making typing more comfortable for extended periods.
- Seamlessly switches between up to three devices (Bluetooth and 2.4G USB) with a single button press.
- Scissor-switch keys provide quiet keystrokes and a precise, efficient typing experience.
- Adjustable tilt feet allow for three different keyboard angles, which helps with wrist posture.
- The 2000mAh battery offers long usage times, especially with the backlight off or on lower settings.
Common Complaints
- The split layout requires a noticeable learning curve, taking 1-2 weeks to feel natural.
- The keyboard's full-size dimensions make it quite large, potentially consuming a lot of desk space.
- The backlight automatically turns off after 1 minute of inactivity, requiring a key press to wake and then manual re-activation of the backlight.
- Some users wish for a wired connection option for charging while in use or for specific scenarios.
- The specific Bluetooth version is not disclosed, leading to questions about its compatibility with newer standards.
Ownership Tips
- The initial awkwardness of the split layout really does pass after about 10-14 days of consistent use, then it feels normal.
- The integrated wrist rest is actually soft and supportive, not just a hard plastic ledge.
- The battery life is genuinely long if you're not blasting the backlight all the time; I charge it maybe once a month with moderate backlight use.
- The multi-device switching is super handy for jumping between my work laptop and personal tablet without re-pairing.
- The auto-off backlight feature is a bit annoying when you just pause for a second and it goes dark, but it definitely saves battery.
Frequently Asked Questions
What kind of switches does this keyboard use?
The ProtoArc EK01 Plus uses scissor-switch keys, which are designed for quiet keystrokes and a fast rebound, providing a precise typing experience.
How long does the battery last with the backlight on?
With the soft white LED backlight on High, the battery lasts 12-13 hours. On Medium, it lasts 18-20 hours, and on Low, it lasts 34-36 hours. If the backlight is off, it can last 90-100 days.
Can I connect this keyboard to multiple devices?
Yes, you can connect the keyboard to up to three devices simultaneously. It supports two Bluetooth connections and one 2.4G USB connection, allowing you to switch between them with a single key press.
Is the wrist rest removable or adjustable?
The cushioned wrist rest is integrated into the keyboard's design and is not removable. However, the keyboard features four adjustable tilt feet to change the typing angle.
What operating systems is this keyboard compatible with?
It's compatible with Windows 8/10 or above, Mac OS X 10.12 or above, Android 4.3 or above, and Microsoft systems.
Buying Guide
When looking at an ergonomic keyboard like this, you're primarily trying to reduce physical strain, especially in your wrists and forearms. The split design aims to keep your hands in a more natural, angled position. Pay attention to the wrist rest and tilt options, as these are key to finding a comfortable posture that works for your body. Also, consider the size; full-size ergonomic keyboards can be quite wide, so measure your desk space.
Split-frame design
Cushioned wrist rest
Multi-device connectivity (Bluetooth & 2.4G USB)
Scissor-switch keys
Alternatives
If this keyboard is too large or the split design is too much of a learning curve, look for a compact ergonomic keyboard with a wave or curved profile, or a standard full-size keyboard with an included ergonomic wrist rest.



