N-trig, a developer of pens for touchscreens, has been bought by Microsoft for $200m.

Rocket Internet has taken a 30% share in Delivery Hero and a majority stake in HelloFresh, while consolidating all its food delivery platforms into a single entity.

Freelance journalists marketplace Ebyline, which had raised $6.5m from media company EW Scripps, has been acquired by Izea for almost $9m.

Intel and Scientific Computing Associates are set to exit the statistics and analytics software provider through an acquisition by Microsoft.

Financial services firm Poalim has exited the connected device software provider after audio equipment producer Harman bought it in a cash and share deal.

Amazon has reportedly agreed to buy the ARM-backed semiconductor technology developer, which was still in stealth, to boost its Amazon Web Services division.

Dow Chemical exited the diagnostic testing company, which had raised $24m in total, through the acquisition.

Electric motorcycle company Brammo has been acquired by one of its investors, vehicle company Polaris Industries, with Best Buy also exiting in the deal.

Twitter has agreed to buy the Times Internet-backed mobile marketing company for a price reported to be about $40m.