
ProtoArc Backlit Wireless Keyboard for Mac, K110-A Aluminum Full Size Ultra Slim Bluetooth Keyboard, Multi-Device, Low Profile, Fluid Quiet Typing, Rechargeable, for MacBook Pro/Air, iPad - Space Gray
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AI Verdict
This 0.4-inch thick aluminum Bluetooth keyboard connects to three Mac/iPadOS devices, offering a full-size layout and 3-level white backlighting for under $50.
This keyboard is a situational fit for Mac users who need a full-size layout and multi-device Bluetooth connectivity, especially given its 0.4-inch aluminum build. However, the lack of adjustable tilt and potential for Bluetooth lag means it won't suit everyone's ergonomic or performance needs.
If you need adjustable typing angles or guaranteed lag-free wireless performance, look for keyboards with integrated tilt mechanisms or 2.4GHz wireless dongle options.
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Pros
- The aerospace-grade aluminum unibody construction provides a 0.4-inch thin profile and resists scratches.
- Connects to up to three devices via Bluetooth channels, allowing quick switching between a MacBook, iPad, and iPhone.
- Features 3 adjustable brightness levels of soft white LED backlighting for use in dimly lit environments.
- Includes an 1800mAh rechargeable battery, entering sleep mode after 60 minutes of inactivity.
- Offers a full-size layout with a numeric keypad, which can improve typing accuracy for data entry.
Cons
- The keyboard lacks adjustable feet, remaining flat on the desk, which may not suit all ergonomic preferences.
- Function keys are half-height, and the font on them is too small for some users to easily read.
- Backlighting requires manual reactivation after the keyboard wakes from sleep mode.
- Some users reported Bluetooth lag with ProtoArc keyboards, potentially affecting typing fluidity.
- The media and function keys are not compatible with Windows operating systems.
Dimension Scores
It features low-profile keys and is described as offering 'fluid quiet typing,' which is an average expectation for this style of keyboard.
While it offers multi-device Bluetooth 5.1 connectivity, one user reported Bluetooth lag with a similar ProtoArc model, indicating potential inconsistency.
The single-color, 3-level adjustable white LED backlighting is functional for dim environments, but requires manual reactivation after sleep.
The aerospace-grade aluminum unibody construction provides a 0.4-inch thin profile and resists scratches, which is above average for its price band.
Best For
- Mac users needing a full-size keyboard with a numeric keypad for data entry or spreadsheets.
- Individuals who frequently switch between a MacBook, iPad, and iPhone.
- Anyone working in low-light conditions who needs basic keyboard backlighting.
- Users prioritizing a slim, aluminum-bodied keyboard that is 0.4 inches thick for portability.
Not Recommended For
- Windows users, as media and function keys are not supported.
- Gamers, as the keyboard is not recommended for gaming.
- Users who require an angled typing experience, due to the lack of adjustable feet.
Watch Out For
- The keyboard sits flat on the desk because it doesn't have fold-out feet, so you'll need to buy a separate stand if you want an angle.
- A Reddit user experienced Bluetooth lag with a ProtoArc keyboard, which could interrupt your workflow.
- The function keys are half-height and their labels are tiny, making them hard to read for some.
- If you're used to Apple's keyboard layout, the slightly different key placement on this ProtoArc might mess with your muscle memory.
- You have to manually turn the backlighting back on every time the keyboard wakes up from its 60-minute sleep mode.
Full Specifications
| ASIN | B0FVF8T812 |
| Brand | ProtoArc |
| Color | Space Gray |
| Style | Contemporary |
| Item Weight | 1.8 pounds |
| Manufacturer | ProtoArc |
| Item model number | K110-A |
| Compatible Devices | MacBook Pro, MacBook Air, Mac Mini, iMac, iPad, iPhone, Mac |
| Product Dimensions | 0.4 x 0.4 x 0.4 inches |
| Keyboard Description | Multimedia |
| Connectivity Technology | Bluetooth |
| Recommended Uses For Product | Work Usage, Home Office Use, General & Everyday Use, Multi-Device Switching |
| Keyboard backlighting color support | Single Color |
What Buyers Say
Many users are drawn to this keyboard for its sleek aluminum build and Mac-specific layout, often comparing it favorably to Apple's own offerings in terms of aesthetics. The ability to quickly switch between three Bluetooth devices is a frequently praised feature, making it convenient for those with multiple Apple gadgets. However, the lack of adjustable tilt is a recurring complaint, forcing some to seek external solutions for ergonomic comfort. The small font on the half-height function keys also frustrates some users.
“Ugh, it looks so good, just like my MacBook, but why can't it just tilt up a little? My wrists are going to hate me after a long day, but at least I can swap between my iPad and Mac mini without a fuss.”
Common Praise
- The 0.4-inch thin aerospace-grade aluminum construction feels durable and looks like Apple's Magic Keyboard.
- Seamlessly switches between three paired Bluetooth devices with dedicated buttons.
- The full-size layout with a numeric keypad is practical for productivity tasks.
- The 1800mAh rechargeable battery lasts a long time between charges.
- The soft white LED backlighting with three brightness levels is helpful in low light.
Common Complaints
- The keyboard has no adjustable feet, forcing it to lay flat on the desk.
- Function keys are half-height and the text on them is difficult to read.
- Backlighting needs to be manually turned back on every time the keyboard wakes up.
- Some users reported Bluetooth lag, which can be disruptive during typing.
- The key layout differs slightly from official Apple keyboards, impacting muscle memory.
Ownership Tips
- You'll probably need to invest in a separate keyboard stand if you prefer an angled typing position.
- The small font on the function keys can be a real pain, especially if you rely on them often.
- Remembering to reactivate the backlighting after the keyboard goes to sleep becomes a habit you'll have to form.
- If you're a heavy typist, keep an eye out for any Bluetooth connection delays, as some users have experienced them.
- The included silicone cover is removable, which is handy for cleaning or if you prefer a direct key feel.
Frequently Asked Questions
Is this keyboard compatible with Windows?
No, this keyboard is designed primarily for macOS and iPadOS devices. The media keys and function keys do not work on Windows.
Can I connect this keyboard to multiple devices?
Yes, you can seamlessly connect up to three devices using its three Bluetooth channels and switch between them with a mode switch button.
Does it have backlighting?
Yes, it has soft white LED backlighting with three adjustable brightness levels. You'll need to manually reactivate the backlighting after the keyboard wakes from sleep mode.
Is a USB dongle included for wireless connection?
No, the connection is established via Bluetooth only; a USB dongle is not included.
Is the keyboard rechargeable?
Yes, it features a built-in 1800mAh rechargeable battery. It enters sleep mode after 60 minutes of inactivity.
What is the thickness of the keyboard?
The keyboard measures 0.4 inches thick due to its aerospace-grade aluminum unibody construction.
Buying Guide
When you're looking for a wireless keyboard, especially for Mac, you need to think about how you'll use it. Do you need a numeric keypad for spreadsheets? Will you be typing in the dark? How many devices do you juggle? The build material also matters for durability and feel, and don't forget about how it charges. A keyboard that's always dead is just a paperweight.
Multi-Device Bluetooth Connectivity
This means the keyboard can 'remember' and quickly switch between several gadgets, like your Mac, iPad, and iPhone, without having to re-pair it every time. Think of it like having one remote that controls your TV, soundbar, and streaming box.
Full-Size Layout
A full-size keyboard includes a dedicated numeric keypad on the right side. If you frequently input numbers or work with spreadsheets, this layout saves you from constantly hitting the number row above the letters, making tasks faster and less error-prone.
Backlighting
Backlighting illuminates the keys, which is crucial if you work in dim lighting or at night. It prevents you from squinting or making typos, much like a car's dashboard lights up when it gets dark.
Aluminum Unibody Construction
This refers to the keyboard's body being made from a single piece of aluminum. It usually means a thinner, more rigid, and more durable keyboard compared to plastic alternatives, similar to how a unibody laptop feels more premium and sturdy.
Alternatives
If this keyboard doesn't fit, look for models with integrated adjustable tilt for ergonomics, or consider keyboards with 2.4GHz wireless dongles for potentially more stable connections if Bluetooth lag is a concern.



