The 8 Best Bluetooth Keyboards for Smartphones in 2021

Increase your productivity on the go

Our editors independently research, test, and recommend the best products; you can learn more about our review process here. We may receive commissions on purchases made from our chosen links.

If you find your phone's keyboard to be too small, consider investing in one of the best Bluetooth keyboards for smartphones. These keyboards sync up to your iPhone or Android, which allows you to post on social media or text your friends straight from your phone with the feel of a larger-in-size computer keyboard!

Craft short text or long essays all on one device! These keyboards are versatile and perfect for creating both longer or shorter written passages. When crafting simple text messages, there are other options to choose from on the list of the best texting phones that would not require a separate keyboard for basic usage! Those phones are perfect for building texts right on the device. Read on to check out the best Bluetooth keyboards for smartphones.

The Rundown

The Logitech K480 Bluetooth Multidevice Keyboard is a straightforward and easy way to optimize your typing and maximize your comfort while using your smartphone or tablet.

Create an office anywhere with the ZAGGkeys Universal Wireless Keyboard and Case.

Get cable-free convenience with the OMOTON Ultra-Slim Bluetooth Keyboard.

The German-made cherry mechanical switches are known as the world's most advanced switch technology and help to ensure fast and accurate typing.

This handy Bluetooth keyboard offers one-touch switching between your laptop, tablet, and smartphone.

The Anker Ultra-Slim Bluetooth Keyboard combines sleek looks, versatility, and portability into one affordable package.

Smart, simple, and functional — the Logitech K480 Bluetooth Multidevice Keyboard is a straightforward and easy way to optimize your typing and maximize your comfort while using your smartphone or tablet. The integrated cradle holds most phones and tablets at an optimal angle for reading while typing and allows you to use both hands without constantly having to readjust your phone or keep it from tipping over. The easy-switch dial allows users to move between up to three connected Bluetooth-enabled devices — switch from a group text on your smartphone to the article on your laptop and then over to the blog post you're editing on your tablet with almost no effort. At under $30, this keyboard might just become one of your most-used tools in your home office. Plus, it gives you a handy place to store your smartphone so you always know where you left it.

ZAGGkeys Case with Universal Wireless Keyboard for All Bluetooth Smartphones and Tablets

Create an office anywhere with the ZAGGkeys Universal Wireless Keyboard and Case. This keyboard was smartly designed with a curved, ergonomic surface that helps reduce wrist strain and island-style keys meant to provide a more comfortable, natural typing experience. The durable protective case that holds the portable keyboard doubles as a smartphone stand enabling you to set your phone up just like a mini laptop. Since the keyboard connects with Bluetooth, you can set up your mini-office at any angle or position with no wires to worry about. No matter what kind of smartphone you prefer this versatile keyboard will connect as long as your device is Bluetooth compatible, so if you break your phone and have to get a new one you won't have to ditch this accessory. The rechargeable battery lasts for up to three months of regular use, which ZAGGkeys considers around two hours each day. There's also a handy backlit feature that makes typing easier in dim light, but just keep in mind that using the backlight may drain the battery faster.

Get cable-free convenience with the OMOTON Ultra-Slim Bluetooth Keyboard. Easy to use with tablets, smartphones, or even laptops that are Bluetooth-enabled, this versatile keyboard can connect at an operating distance of up to 10 meters. The super-slim profile of this portable keyboard makes it easy to slip into a laptop bag, briefcase, or purse. The familiar QWERTY layout makes typing easy, and the keyboard also includes hotkeys that allow the user to quickly and easily make adjustments to a tablet or smartphone controls including volume, music control, and screen brightness. Never worry about recharging or forgetting your charger — this little keyboard runs on two AAA batteries (not included), which are easy to pack and bring with you or to find while you are on the road. With normal use, OMOTON claims the batteries will last for 30 days even when used continually, and the keyboard goes into sleep mode automatically to help the batteries last even longer.

If you love surrounding yourself with beautiful, well-designed objects and fantasize about being a part of a more glamorous era, this typewriter-style Bluetooth keyboard from Penna is perfect for you. Inspire your inner Tom Hanks (a noted typewriter fan) with this keyboard's attractive, vintage-inspired looks, satisfying mechanical key switches, and convenient built-in secure cradle for holding your device. Choose from olive green, baby pink, matte black, or pure white. The German-made cherry mechanical switches are known as the world's most advanced switch technology and help to ensure fast and accurate typing, plus the macro bar allows you to save frequently used keys and words to help make your typing even more efficient. Despite its retro looks, this Bluetooth keyboard uses very modern technology including Bluetooth 4.2, making it compatible with Bluetooth-enabled smartphones, tablets, or laptops that run Android, Windows10, iOS, and Mac OS. Multi-device pairing allows you to switch between up to five compatible devices as well.

If you're willing to pay a little more for a keyboard made with high-quality, long-lasting materials, the Logitech Easy-Switch K811 might be just the product you're looking for. This beautifully-designed keyboard is made from durable-yet-lightweight aluminum, a versatile metal that looks more luxe and will last longer than plastic. This handy Bluetooth keyboard offers one-touch switching between your laptop, tablet, and smartphone, and features smart illuminated keys to make typing faster and more efficient. The clever keys are laser-etched and backlit, adjusting automatically based on the brightness of the room to provide the ideal amount of light to help you type. The keyboard also features proximity detection so that it turns on only when your hands approach the keyboard, ensuring that it is ready when you are, but also helps preserve the battery life. The keyboard can be recharged using the included USB cable even while you are using it. A convenient on/off switch and indicator light also help you conserve battery power and recharge in a timely manner.

Anker Bluetooth Ultra-Slim Keyboard

Barely thicker than a quarter, the Anker Ultra-Slim Bluetooth Keyboard combines sleek looks, versatility, and portability into one affordable package. This Bluetooth keyboard works with iOS, Android, Mac, and Windows devices, and includes shortcut keys for all four systems. This diminutive keyboard is 30-percent smaller than traditional keyboards and, weighing only 6.7 ounces, has about the same heft as a billiard ball. The low-profile keys are quiet and comfortable, allowing your fingers to slip across them effortlessly for efficient typing that noise-sensitive coworkers and family members will appreciate. When it comes to battery life, the Anker Bluetooth Ultra Slim Keyboard won't let you down. It runs on two AAA batteries so you never have to worry about recharging, and the battery will last for over three months based on two hours of use each day thanks to the power-saving mode.

Thanks for letting us know!