I have a thing about keyboards.
If you know me, you know this already. It started with my BlackBerry. I loved that phone in a way that was probably unreasonable – not for the brand, not for the status, but for the keys. Real, physical, tactile keys that clicked back at you and meant something. Typing on glass has never felt the same, and I don’t think it ever will.
So when I spotted the Nillkin Foldable Bluetooth Keyboard on Amazon, something in me recognised it immediately. A proper keyboard. One that folds into a bag, connects to my MacBook, my iPhone, my iPad – whichever combination I’m using that day – and lets me type like I mean it. I was ordering before I’d finished reading the description.
Here is my honest account of living with it.
What Is It, Exactly?
The Nillkin Cube is a full-size Bluetooth keyboard – 64 keys – that folds into three sections and tucks into a bag without a second thought. Folded, it measures 182 x 108 x 16mm and weighs 270g. Open, it becomes a proper working keyboard with scissor-switch keys, a built-in touchpad that doubles as a numpad, and connections for up to three Bluetooth devices simultaneously.
It comes in several colours – I went for the green, which is a lovely muted sage tone that looks far more considered than your average bit of tech kit. It includes a carrying pouch and a USB-C charging cable, and runs for up to 10 hours on a single charge. It works across iOS, Android, Windows and macOS. My iPhone, my iPad and my laptop are all connected to it.
First Impressions Out of the Box
The packaging is satisfying in a way that matters more than it probably should. Everything is neat, intentional, well-presented. The keyboard itself has a rubberised silicone exterior that feels premium in the hand – not plastic-cheap, not delicate. It has a reassuring build quality that you do not expect at this price point.
Unfolded, it lies flat on a surface and looks the part. The hinge sits in the middle of the keyboard and is the first thing you notice – I’ll come back to that.
The Feature That Genuinely Changed How I Work – Three Devices at Once
This is the feature I use most and the one that, frankly, still impresses me every time.
I work across my iPhone, iPad and MacBook depending on what I’m doing and where I am – and like a lot of people with an all-Apple setup, I’m rarely using just one of them at a time. Some days it’s my MacBook and iPhone. Some days it’s my iPad and iPhone. Conference days it might be all three. Switching between them with a standard keyboard means disconnecting and reconnecting, which is the kind of friction that quietly drains the day. With the Nillkin, switching between paired devices is a keyboard shortcut. That’s it. One second I’m drafting something on my MacBook. The next I’m replying to a message from my iPhone. Then I’m back.
For a working mum whose office exists across multiple devices and multiple rooms, this is not a nice-to-have. It is quietly transformative. And honestly – it scratches the same itch my BlackBerry used to. Real keys. Proper feedback. The satisfying certainty that what you’re typing is actually landing.
The Touchpad – Genuinely Useful, Occasionally Temperamental
The right section of the keyboard doubles as either a touchpad or a numpad – you toggle between the two with a key press. On a flat surface, the touchpad works well. Navigation is smooth, scrolling is responsive, and having it there means I am not fishing around for a separate mouse when I’m working at my kitchen table or a coffee shop.
That said – it has moments. The cursor can hesitate. Taps don’t always register on the first attempt. On balance, it does the job well enough that I use it happily. But if you’re someone who needs a touchpad to perform flawlessly every single time, manage your expectations slightly.
The Honest Bit About the Keys
The typing experience is better than expected – smooth, quiet scissor-switch keys that feel similar to a good laptop keyboard. The layout is familiar enough that you settle into it quickly. The keys are slightly compact but not uncomfortably so.
Two things worth knowing before you buy: the spacebar is shorter than you might be used to – it sits across the fold of the keyboard, which means it’s narrower than standard. It takes a few sessions to recalibrate your muscle memory, but I adjusted faster than I expected.
Also worth knowing: there is no keyboard backlight. If you type in low light regularly, that is a real consideration. I do some of my best thinking and writing late at night when the house is quiet, and I miss having a lit keyboard. It’s the one feature I genuinely wish they’d included.
The Hinge – It Matters More Than You’d Think
The keyboard folds in three sections, which means there’s a hinge running across the middle. On a flat surface – a desk, a café table, a plane tray – this is completely fine. The keyboard lies stable and you forget it’s there.
Where it becomes a minor issue is on your lap. The hinge creates a slight give in the middle when you press keys near it, and on an uneven surface the fold can shift. This is not a dealbreaker for me – I use mine on flat surfaces the vast majority of the time – but if you were hoping for a keyboard that works just as well balanced on your knee, you may find it less stable than a solid-base alternative.
The instruction leaflet is also – I’ll be diplomatic here – minimal. The power switch is on the side, which is not obvious from the instructions. Once you know, you know. But a few minutes of confusion first time round is almost a rite of passage with this one.
Who Is This For?
This keyboard was made for a specific kind of person. The working mum who is always moving between rooms, between devices, between the office and the school run. The woman who wants to type a proper email from her phone on the train without stabbing at a glass screen. The one who travels for work and wants her bag to stay light without sacrificing how she works.
If that’s you – and I suspect it might be – this keyboard is an excellent bit of kit.
My Final Verdict
4.5 out of 5
The Nillkin Cube Pocket Keyboard is a genuinely clever piece of productivity technology. The triple device switching alone earns it a permanent spot in my bag. The build quality surprises you. The touchpad does what it needs to do. The fold is stable on flat surfaces.
The caveats are real – no backlight, the shorter spacebar, and the hinge wobble on laps – but they are the kind of limitations you know about upfront and then decide whether they matter to you. For me, they don’t outweigh what this keyboard gets right.
It folds into my handbag. It connects to everything I use. It makes me more productive on the move. For a working mum who refuses to be tethered to one desk, that is exactly enough.
Purchased independently via Amazon. All opinions are entirely my own.
Buy the Nillkin Foldable Bluetooth Keyboard on Amazon UK
