The K400 Plus is designed for the living room with a range of ten meters from your TV, offering battery life of up to 18 months, and compatibility with Windows 7/8/10, Android 5.0 and Chrome OS.
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From Apple's overheating Pill and Google's European problem, to Skype ups and downs, Nintendroids, a PC in a plug, and a $20 phone from Microsoft, it's our regular roundup of the week's top tech news.
Nearly eight months after Android 5.0 was first announced, and almost three months after Sony released the update for the Xperia Z3, Lollipop is finally available for the flagship handset on T-Mobile.
Nearly eight months after Google announced Android 5.0 Lollipop, the percentage of devices running the newest versions is finally in double-digits - but 4.4 KitKat still dominates the platform.
Almost seven months after Google announced the latest version of its Android OS, over 90% of devices are still running versions up to five years old - but the Lollipop rollout is gaining momentum.
Weeks after saying the Z3 was "no longer available", T-Mobile has started selling it again - but it's still being sold with Android 4.4, and the carrier says its Lollipop update may be "months" away.
ZTE's Nubia Z9 has passed through TENAA, China's device certification authority, which listed key specs for the Android 5.0 handset, including a 3.5GHz octa-core processor and an astonishing 8GB RAM.
Sprint has finally caught up with its leading US carrier rivals with the release of its Lollipop update for the LG G2, which also includes new FM radio software for the 2013 Android flagship.
Lollipop is now rolling out to Samsung's Galaxy Note 4 on T-Mobile in the United States - but unfortunately, the update isn't based on the latest Android 5.1 release, but on the older Android 5.0.1.
Sony has released its Android 5.0 update for two more handsets in its range, and promises that it will roll out the Lollipop update to four of its Xperia Z-Series devices "in the next few weeks".
After what has seemed like an eternity, Cyanogen OS 12 for the OnePlus One is finally available. Cyanogen OS 12 will bring the long-awaited Android L / Android 5.0 to the One.
If you have a Windows PC, you can grab Lollipop for your Verizon LG G3 right now, with the OTA rollout expected to begin soon - but it will only bump your device up to Android 5.0.1, rather than 5.1.
Sony has begun rolling out its Lollipop update to even more devices, including the Xperia Z1 and Xperia Z3 Dual, among others - and its global rollout will expand to more phones and tablets next week.
Sony has confirmed that Android 5.0 is now rolling out to its Xperia Z2 and Z2 Tablet, and has also announced when some of its other Xperia devices will get their first lick of the Lollipop update.
Six months after Google announced Android 5.0, just 5.4% of Android devices now have Lollipop - which means it's still on fewer devices than Android 2.3 Gingerbread or 4.0 Ice Cream Sandwich.
HTC has confirmed that Lollipop will begin rolling out to the One M8 on AT&T today - a week after the older One M7 got the update, and almost six months after Google first announced Android 5.0.
From open Windows and bendy Galaxys, to a serving of Spartan, a bit more Lollipop, lots more Ones, WhatsApp chat and the OS that still won't die, it's our regular round-up of the week's top tech news.
T-Mobile has confirmed that it will roll out its over-the-air Lollipop update for the LG G3 next week, but it will be based on Android 5.0.1, rather than the very latest Android 5.1 release.
OnePlus has racked up quite a list of screw-ups and misjudgements in its short history. Once again, the firm has been forced to apologize, after repeatedly missing its own deadlines for OS updates.
A recent report claimed that Samsung is now developing its Android 5.1 update for the Galaxy Note 4 - but it seems the company isn't actually working on 5.1 for any of its devices yet.
Sony is now rolling out Lollipop to its Xperia Z3 and Z3 Tablet Compact worldwide - but the company has also announced two devices not in the Xperia Z-Series that will soon get the Android 5.0 update.
ASUS has confirmed that it's bringing its Zenfone 2 to Europe, and the range-topping model - with a 2.3GHz Atom processor and 4GB RAM - will launch first in France, at the special price of just €299.
The Galaxy Tab S 10.5 is now getting Lollipop in several markets - but Samsung's update is not based on the latest OS version, Android 5.1, but on the older Android 5.0.2 release.
From a new Office and lots of Lollipop, to Nintendo's next play, Spartan insights, printed body organs, British Bands, and ANOTHER low-cost Lumia, it's our regular summary of the week's top tech news.
Sony has said that it will begin rolling out Lollipop to its flagship Xperia Z3 handsets today - weeks later than it originally promised, and five months after Android 5.0 was first announced.
Last week, Sony made it explicitly clear to many of its customers that only its Xperia Z-series devices will get the Android 5.0 update - but its stance has since softened, giving hope to other users.
HTC's new flagship handset, the One M9, has attracted some criticism for being a mild evolution of its predecessor. But we had some hands-on time with the One M9 today, and came away rather impressed.
The HTC One M9 is already listed at BestBuy, which also lists its specs and pricing of the gunmetal grey 32GB variant. Many of the rumors that surfaced about the handset have been proven true.
After working with Samsung to boost security on its Galaxy Android devices, BlackBerry is now collaborating with Google to offer a 'highly secure mobile solution' for other Android manufacturers.
LG has announced details of availability for the G Flex2, its new curved Android flagship, featuring an octa-core 2.0GHz Snapdragon 810 processor, 2GB RAM, and 13MP rear camera with laser auto-focus.
The wait is over for HTC One M7 users in Europe, those users can now check for updates and upgrade to the latest and greatest Android has to offer, following an official announcement.
Full sized renders of the One M9 have shown up online at a German retailer which also show all the colors that will be made available with the smartphone, including Gold, Silver and Gun Metal Grey.
From new Windows and Office upgrades, to Satya's sleep, Samsung slip-ups, OnePlus invites, dual-boot WinDroids, and a smelly Google patent, we look back at highlights from this week's top tech news.
The Lollipop rollout is slowly continuing to expand, and has now reached the LG G3 on AT&T - but with the update weighing in at around 700MB, you'll only be able to download it over Wi-Fi.
Android 5.0 will be released later today for the One M8 on Sprint, and the update is already available for owners of the M8 on T-Mobile, who can get a lick of that Lollipop goodness right now.
It has been rumored that a new smartphone is currently in the works in China that will run Windows 10. Named "Wei Yan Sofia," the alleged device can also boot to the Android 5.0 Lollipop OS.
From Surface success and the Office touch, to revenge porn, Amazon stores, flagship Lumias and a serving of HTC (c)rap, we take a look back at highlights from this week's top tech news.
HTC is beginning the Lollipop rollout for its One M7 today, starting with Sprint - but the update only bumps the OS up to Android 5.0.1, not the newer 5.0.2 release, or Android 5.1, spotted yesterday.
The HTC Desire 626 has been registered at China's equivalent of the FCC, and with it some specifications have come to light on what we can expect from this mid-range device.
Google's latest figures show that Android 5.0 has made it on to just 1.6% of all Android devices - but over 44% remain on Jelly Bean, while KitKat has also grown slightly compared with last month.
After Google confirmed that production of its Nexus 5 had ended in December, the device disappeared from its Play Store - but it's now available to buy again, albeit temporarily, and at full price.
HTC said in November that it would roll out Android 5.0 to the One M7 and M8 within 90 days - but the company now admits that it will take longer than expected, pinning some of the blame on Google.
The Lollipop Android 5.0 update has started to roll out in Europe, almost two weeks after it started rolling out in other parts of the world, but those on carrier lock may have to wait a bit longer.
There's good news if you've been struggling to get your hands on an invite for the OnePlus One, as the company will allow customers to buy the device invite-free this week - but only for two hours.
The roll out of Android Lollipop has been a rather slow affair, and some devices won't even get the update at all, which is where custom ROM developers have stepped up, for the HTC One M7.
From tardy updates and Micromax crapware, to cutting-edge flagships, wireless keyloggers, Steamtastrophes, and another Xbox price cut, we look back at highlights from this week's top tech news.
HTC has begun rolling out Android 5.0 to the One M8, with the M7 to follow soon - but what about its other handsets? A leak has reportedly revealed HTC's Lollipop update plans for much of its range.
HTC has begun rolling out the Lollipop update to Developer and Unlocked versions of its One M8 flagship, but says that the update is still "going through the certification process" for the One M7.
Samsung has started rolling out Lollipop to its Galaxy S5 in the UK, but it appears that the firmware is based on the original Android 5.0 release - not the newer 5.0.x builds released since.
Originally launched with Windows Mobile 6.5 in 2009, the HTC HD2 has seen ports of Windows RT, Firefox OS and more - and now an unofficial Android 5.0 Lollipop ROM is also in development.