
Kensington Pro Fit Ergonomic Wireless Keyboard, Bluetooth - Black (K75401US)
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AI Verdict
A budget ergonomic keyboard with split design and dual wireless, but expect compromises on key feel and durability.
The split ergonomic design and dual wireless connectivity are appealing for comfort and flexibility at a budget price. However, reported issues with key responsiveness, build quality, and keycap durability mean it's a compromise for users prioritizing those aspects.
If key feel and build quality are priorities, look for keyboards with mechanical switches or higher-grade materials like aluminum in their construction.
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Pros
- Split and sloped keyboard with adjustable reverse tilt positions hands and wrists for comfort.
- Dual wireless connectivity (2.4 GHz and Bluetooth 4.0 LE) with 128-bit AES encryption offers connection flexibility.
- Quiet keys contribute to a non-disruptive typing environment.
- Spill-proof keys meet MIL-STD-810H Method 504.3 for resistance to cleaning solvents.
- Integrated wrist rest supports and cushions wrists.
- Affordable price point for an ergonomic keyboard.
Cons
- Keys can feel mushy or squishy, lacking crisp tactile feedback.
- Build quality is perceived as cheap due to its all-plastic construction.
- Some users report missed key presses, especially on the 2.4GHz connection.
- Key legends wear off quickly, sometimes within a week.
- No backlighting is included.
Dimension Scores
Keys are frequently described as mushy, squishy, and sometimes slow or unresponsive, lacking crisp feedback.
While offering dual wireless, some users report missed key presses, especially on the 2.4GHz connection, and general Bluetooth issues.
The keyboard does not include any backlighting.
Users frequently describe the all-plastic construction as feeling cheap and flimsy, with key legends wearing off quickly.
Best For
- Users seeking an entry-level ergonomic keyboard on a strict budget.
- Office environments where quiet typing is a priority.
- Individuals needing dual connectivity for switching between two devices (2.4GHz and Bluetooth).
- Workspaces where accidental spills are a concern, due to spill-proof keys.
Not Recommended For
- Fast typists who require precise key feedback and consistent responsiveness.
- Users with large hands, as the key spacing might feel cramped.
- Anyone expecting premium build materials or a heavy, stable typing platform.
- Gamers, as it is not designed for gaming performance.
Watch Out For
- Keys can be 'incredibly slow' or 'awfully slow' for fast typists, leading to missed characters.
- Letters on the keys wear off within a week for some users, impacting long-term legibility.
- The keyboard's all-plastic construction feels cheap and flimsy.
- Lack of physical separation between the letter pad, cursor keys, and numeric pad can cause mis-typing, like hitting 'Page down' instead of '7'.
- Some users experience missed key presses, particularly when using the 2.4GHz wireless connection.
Full Specifications
| ASIN | B07X7GL76R |
| Brand | Kensington |
| Color | Black |
| Style | wireless keyboard |
| Series | K75401US |
| Batteries | 2 AAA batteries required. (included) |
| Item Weight | 2.2 pounds |
| Manufacturer | Kensington |
| Power Source | Battery Powered |
| Special Feature | bluetooth |
| Operating System | Chrome OS, macOS, Windows |
| Item model number | K75401US |
| Compatible Devices | Chrome OS, macOS, Windows |
| Product Dimensions | 9.92 x 18.98 x 1.5 inches |
| Keyboard Description | Wireless |
| Item Dimensions LxWxH | 9.92 x 18.98 x 1.5 inches |
| Connectivity Technology | wireless |
| Recommended Uses For Product | Office |
| Keyboard backlighting color support | Single Color |
What Buyers Say
Many users report significant issues with key responsiveness, with some experiencing 'incredibly slow' typing and missed key presses, particularly over 2.4GHz. The key legends are also prone to wearing off within a week for some, which is a major durability concern for a keyboard. Despite its ergonomic design, these functional drawbacks are frequently highlighted.
“This keyboard is so frustrating, the keys don't always register and the letters are already fading after a month, what a waste of thirty bucks.”
Common Praise
- The split and sloped ergonomic design provides comfort and promotes neutral wrist alignment.
- Quiet keys contribute to a non-disruptive typing experience, suitable for shared spaces.
- Dual wireless connectivity offers flexibility for connecting to different devices via 2.4GHz or Bluetooth.
- Spill-proof keys are a practical feature for accident-prone environments.
- The integrated wrist rest is described as comfortable.
Common Complaints
- Keys feel mushy, squishy, or lack satisfying tactile feedback.
- Missed key presses and slow responsiveness are reported, especially by fast typists.
- Keycap legends wear off quickly, sometimes within a week of use.
- Build quality is perceived as cheap due to the all-plastic construction.
- Lack of physical separation between key sections (alphanumeric, cursor, numpad) leads to typing errors.
- No backlighting is a drawback for low-light conditions.
Ownership Tips
- The 'quiet keys' might come at the cost of tactile feedback, making typing feel less precise than some prefer.
- The integrated wrist rest, while present, might not offer enough padding or support for all users.
- The three-mode power-saving switch on the bottom is essential for managing battery life and switching between 2.4GHz and Bluetooth connections.
- The lack of physical separation between key clusters can be a persistent source of mis-typing, especially with the number pad.
- The 'adjustable reverse tilt' relies on prop-up feet, which some users found less stable or effective than other ergonomic designs.
Frequently Asked Questions
Does this keyboard have backlighting?
No, the Kensington Pro Fit Ergo Wireless Keyboard does not feature backlighting.
Can I connect this keyboard to multiple devices?
Yes, it supports dual wireless connectivity via 2.4 GHz and Bluetooth 4.0 LE, allowing connection to two devices and switching between them with a three-mode power-saving switch.
Is the wrist rest removable?
No, the wrist rest is built-in and is not designed to be removed from the keyboard.
What type of keys does it have?
It features quiet, low-profile chiclet-style keys that some users describe as feeling mushy or squishy.
Is it spill-proof?
Yes, the keys are designed to be spill-proof and meet MIL-STD-810H Method 504.3 for resistance to cleaning and disinfecting solvents.
Buying Guide
When you're looking at ergonomic keyboards, the split and slope aren't just for show; they're designed to keep your wrists straight and comfortable, reducing strain over long typing sessions. Dual wireless means you can connect to your work laptop and personal tablet without constantly swapping dongles. Quiet keys are a plus for open offices, but sometimes that means less satisfying feedback when you type, so consider your preference.
Split and Sloped Design
This isn't just for looks; it physically separates the keyboard into two halves and angles them to align with your natural arm and wrist position, reducing strain and promoting a more neutral posture.
Dual Wireless (2.4 GHz and Bluetooth 4.0 LE)
This gives you options for connecting. 2.4 GHz uses a USB dongle for a dedicated, often more stable connection, while Bluetooth connects directly to compatible devices like tablets or phones without needing a dongle.
Quiet Keys
This refers to the sound profile of the key presses. Quieter keys are less disruptive in shared workspaces or at home, but some users prefer the audible and tactile feedback of louder switches for typing confirmation.
Adjustable Reverse Tilt
Instead of tilting up at the back, a reverse tilt angles the front of the keyboard up. This can help keep your wrists in a more neutral, downward-sloping position, which many ergonomists recommend to prevent wrist extension.
Alternatives
If you need more precise key feedback and a more durable build, look for ergonomic keyboards with mechanical switches or a heavier, more rigid chassis. If backlighting is a must-have for low-light typing, search for keyboards explicitly listing that feature.



