Microsoft has propelled a "speedier, all the more capable" Surface Pro tablet, with a battery life of 13.5 hours.
The gadget, which weighs 770g (1.69lb) and has a 31cm (12.3in) screen, will cost from $799 in the US and £799 in the UK.
Microsoft Surface supervisor Panos Panay told the BBC it had been "totally overhauled back to front", and would be more instinctive to utilize.
One master said the new gadget was an exhibit for Windows 10.
"They're truly utilizing the Surface Pro as a shop window for what should be possible on an exceptionally devoted gadget," Ranjit Atwal, investigate chief at Gartner, disclosed to the BBC.
"Their future isn't reliant on offering the Surface, however they do need to flaunt Windows 10."
'No Pro 5'
Not long ago, Mr Panay had revealed to CNET that there would be "no such thing as a Pro 5".
"This is not the Pro 5, that is critical to remember," he disclosed to the BBC.
"The impression is fundamentally the same as, yet the change is inside: the new parts, the execution, the battery, the LTE availability, the product."
The Surface Pro contains 800 new parts, which Mr Panay said would make it "speedier, all the more intense, lighter and more instinctive".
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Microsoft claims it is 2.5 times quicker than the Surface Pro 3, and that its battery will last half longer than that in the Pro 4.
"The PC advertise has been in the doldrums however it's discovering its new residence", Mr Atwal said.
"It's littler however individuals are spending more per gadget. They're searching for something that will make them more profitable."
'Moment network'
The Surface Pro will go at a bargain close by the Surface portable workstation, which was divulged toward the begin of May.
Be that as it may, the main new Surface Pros sold will just have wi-fi network; a 4G-LTE rendition won't be accessible until the pre-winter.
"Individuals have requested [4G-LTE connectivity] for quite a while," Mr Panay said.
"Yet, there's a ton of innovation you need to fit in, and we would not like to trade off the outline or execution."
Mr Atwal said that at present, such gadgets had a tendency to be utilized "in one stationary place, then in another stationary place".
"As these gadgets get lighter, more profitable, and wind up noticeably moment on, that moment network wherever you are will begin to end up plainly more helpful."
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