ITProPortal.com will be live-blogging all of the happenings at the Google I/O 2012 keynote, which will take place at the Moscone Center, in San Francisco at 5:30pm BST on 27 June.

In the meantime, check out our Google Android Jelly Bean OS - rumours and speculation roundup.

Stay tuned to ITPP for more details and content, surrounding the Google I/O event.

19:48 - 27 June

Google has now wrapped up the Google I/O 2012 keynote - thanks for watching this live blog.

Stay tuned for more coverage on ITProPortal, surrounding the event and announcements.

For now, read ....

Google unveils Android 4.1 Jelly Bean at I/O developer conference

Google Asus Nexus 7 Tablet confirmed with July release

Google unveils Nexus Q streaming media player

19:44 - 27 June

19:43 - 27 June

19:43 - 27 June

Google has given an Android developers pack to all 6,00 attendees - with a Samsung Galaxy Phone and a Google Nexus 7 tablet - running from Android 4.1 Jelly Bean, plus a Nexus Q

19:37 - 27 June

19:37 - 27 June

Google Project Glass Explorer Edition announced, for attendees of the Google I/O event for $1,500 - for delivery early next year

19:34 - 27 June

19:34 - 27 June

Google's goal for Google Glass and its augmented reality technology - is to make the information transmission from the AR hardware to the wearer "so fast you feel you know it."

19:31 - 27 June

Google Glass prototype still being walked thru on stage, which weighs less on your nose than many sunglasses - where you can wear the Google Goggles while playing sports, without breaking them.

19:29 - 27 June

Need to know more about Google Project Glass? Read - Augmented Reality: Fact or Science Fiction?

19:23 - 27 June

19:20 - 27 June

Google Project Glass prototype being walked thru on stage

19:17 - 27 June

19:16 - 27 June

19:13 - 27 June

19:13 - 27 June

Sky divers all landed safely!

19:13 - 27 June

Google Project Glass being demoed with five views, from five pairs of glasses being seen live

19:11 - 27 June

19:10 - 27 June

19:10 - 27 June

ITProPortal has now published - Google unveils Nexus Q streaming media player

19:08 - 27 June

Google Project Glass being demoed on stage - with live sky diving!

19:08 - 27 June

19:07 - 27 June

Google Project Glass being demoed on stage

19:05 - 27 June

19:05 - 27 June

19:05 - 27 June

19:04 - 27 June

Google Plus party model unveiled, with photos from a party arriving inside of the feature 

19:02 - 27 June

ITProPortal has also published - Google Asus Nexus 7 Tablet confirmed with July release 

19:01 - 27 June

ITProPortal has now published - Google unveils Android 4.1 Jelly Bean at I/O developer conference

19:00 - 27 June

18:58 - 27 June

Google Plus events announced, with integration with Google calendar

18:56 - 27 June

18:56 - 27 June

Google Plus for tablet offers multi users in hang-outs, which also switches to the person talking - automatically for Android today and soon, for the iPad 

18:54 - 27 June

18:53 - 27 June

18:53 - 27 June

Google Plus tablet software announced

18:52 - 27 June

There are more people using Google Plus on the mobile, than on the desktop

18:51 - 27 June

250 million people have upgraded to Google Pus 

18:48 - 27 June

18:48 - 27 June

Google Plus is one year old, tomorrow 

18:48 - 27 June

18:47 - 27 June

18:47 - 27 June

Wrapping up - Android 4.1 Jelly Bean announced, with Nexus 7 tablet and the Nexus Q home entertainment device

18:46 - 27 June

Nexux Q will ship mid July, for $299 -  with a 25 watt speaker, a Texas Instruments OMAP chipset, optical video/audio and HDMI, dual-band Wi-Fi, ethernet, NFC, Bluetooth 

18:44 - 27 June

Joe Britt, Google Director of Engineering on the Nexus Q - "It's a cloud-connected jukebox where everybody brings their own music to the party."

18:42 - 27 June

18:39 - 27 June

Nexus Q is a home entertainment media player, which is Android powered with a speaker that pulls in music straight from Google Play, plus a digital output  - with the same processor as the Galaxy Nexus phone

18:37 - 27 June

18:36 - 27 June

18:36 - 27 June

Nexus Q, formally called product tungsten

18:34 - 27 June

Google's first consumer product announced - the Nexus Q

18:33 - 27 June

18:33 - 27 June

18:32 - 27 June

Google Nexus 7 is up for pre-ordering now, at $199, with delivery in mid-July

18:30 - 27 June

18:30 - 27 June

Nexus 7 now showing the horn game on screen, with detail that was normally only seen in console games

18:28 - 27 June

18:27 - 27 June

Nexus 7 being demoed with Google maps and compass mode, with the gyroscope and off-line maps 

18:26 - 27 June

18:26 - 27 June

18:25 - 27 June

Nexus 7 will ship with chrome as the standard browser 

18:23 - 27 June

18:23 - 27 June

18:22 - 27 June

18:21 - 27 June

Nexus 7 being demoed on screen, with magazines

18:20 - 27 June

18:20 - 27 June

Hugo Barra - Nexus 7 tablet - 1280 x 800 HD, Tegra 3 quad core, front facing camera, 9 hrs playback of HD video, and is only 340 grams 

18:18 - 27 June

Hugo Barra - Nexus 7 tablet announced, made by Asus running Android 4.1 Jelly Bean 

18:17 - 27 June

18:17 - 27 June

18:16 - 27 June

18:16 - 27 June

Google play launching full tv series downloading and magazines too

18:13 - 27 June

18:13 - 27 June

50 percent of apps have in-app billing

18:12 - 27 June

18:11 - 27 June

18:11 - 27 June

600,000 apps now in Google Play, 20 billion app installs.

18:10 - 27 June

18:09 - 27 June

18:09 - 27 June

Hugo Barra - Android 4.1 Jelly Bean rolling out in July to Nexus and Motorola Xoom devices

18:07 - 27 June

18:06 - 27 June

Google now is accessed from swiping up from the base of the screen, but also runs in the background to inform you of calendar appointments and now long it will take to get there - as an example 

18:03 - 27 June

Hugo Barra - Google now is a new feature that uses your search history, locations and calendar to show you information

18:02 - 27 June

18:01 - 27 June

18:00 - 27 June

Hugo Barra - voice searching possible with Android 4.1 Jelly Bean, with knowledge graph used for showing results

17:58 - 27 June

Hugo Barra - new notifications inside of Android 4.1 Jelly Bean

17:57 - 27 June

17:56 - 27 June

17:54 - 27 June

17:53 - 27 June

Hugo Barra - new camera app, with a review mode in Android 4.1, where a swipe to the right brings it back to the main screen 

17:52 - 27 June

Hugo Barra - new input languages coming to Android 4.1

17:50 - 27 June

Hugo Barra - new predictive keyboard and voice typing, without the need for an internet connection - in Android 4.1

17:50 - 27 June

Hugo Barra - moving widgets from screen to screen in Jelly Bean, resizes the widget or makes space for it

17:48 - 27 June

Hugo Barra, Product Management Director, Android at Google takes to the stage, again 

17:48 - 27 June

Dave Burke - now showing now a demo video of how fast the new OS

17:46 - 27 June

17:45 - 27 June

Dave Burke - project butter, triple buffering and touch responsiveness inside of Jelly Bean

17:44 - 27 June

Dave Burke, Engineering Director at Google takes to the stage 

17:43 - 27 June

Hugo Barra - Android 4.1 Jelly Bean has been announced

17:41 - 27 June

Hugo Barra - 1 million android devices activated each day

17:41 - 27 June

Hugo Barra - 400 million android devices now activated 

17:40 - 27 June

Hugo Barra, Product Management Director, Android at Google takes to the stage 

17:39 - 27 June

Vic Gundotra - Google I/O is now in its 5th year

17:38 - 27 June

Vic Gundotra, Senior Vice President at Google takes to the stage 

17:36 - 27 June

Google I/O 2012 is now starting, stay tuned for more info from the event