With its ability to toggle between nearly any smartphone, tablet and most computers, Logitech's smooth-operating and affordable K380 is one of the best multidevice wireless keyboards you can buy.
Forget the aux cord -- this Logitech Bluetooth Music Receiver is the easiest way to stream audio from your smartphone or laptop.
Apple's utilitarian battery case for the iPhone XS, XS Max and XR offers a key battery boost and isn't annoying to use. We'll see if any other battery case ends up doing better.
The Coda One really shines for people who prefer traditional phone ergonomics over a smartphone and performs reasonably well as a wireless speaker phone, but it does not quite make it as a portable music player.
The Sprint Airave is an easy way to boost your Sprint cell coverage at home, and possibly replace your landline in the process.
At CES 2013, Wilson Electronics finally adds a cell phone signal booster that supports LTE from all major U.S. carriers.
The Medis 24/7 fuel cell Power Pack is a great back-up gadget electricity supply for emergencies and camping trips.
The OtterBox Resurgence Power Case is a good choice for power and protection, but if you don't need that much durability, consider something with a sleeker design.
Provided you can afford it and you can get through the setup process, the Cellphone-Mate CM2000-WL should makes a positive difference in your overall call quality.
The Wacom Bamboo Slate and Bamboo Folio provide a practical bridge between handwritten notes on paper and making them available in the cloud.
Flow from Plume Labs tracks air quality to give you real-time data for limiting your exposure to air pollution.
The Elite Smartcase and Smartblade adds extra power and memory to your Galaxy S6 or S7.
A little foam block that looks like Hellraiser's puzzle box, but it's actually quite charming.
Pixie uses a mesh network to act like local GPS for lost items. We can't wait to plaster these all over our possessions.
Belkin's got another Valet dual charging accessory for iPhones and Apple Watches, but this one's a portable.
Belkin Acrylic Case for Zune
Whether you're embarking on a camping trip, filling a go-bag for emergency prep or traveling anywhere without a reliable cellular connection, the GoTenna Mesh is a nimble solution for off-the-grid messaging.
Sometimes a cell-phone accessory comes along that's so stupid it may be smart.