Updated: HTC One M9 release date: where can I get it?

The HTC One M9 has been officially unveiled at MWC 2015, and retailers have been quick to confirm that they'll be selling the handset.In terms of when the One M9 will be available HTC made the following statement: "Handsets will be available to pre-order on select partner websites from 9th March and available to buy in-store across all listed partners from 31st March, as well as at htc.com. "Unlocked and Developer Editions of the HTC One M9 will also be available from via htc.com."