The BlackBerry maker Research In Motion (RIM) today officially announced the new BlackBerry Tour smartphone.

“BlackBerry continues to be the top selling smartphone brand in North America and we are proud to add this powerful new 3G world phone to our successful product portfolio,” said Mike Lazaridis, President and Co-CEO at Research In Motion.

The BlackBerry Tour supports 3G EV-DO Rev. A networks in North America, as well as 3G UMTS/HSPA (2100Mhz) and quad-band EDGE/GPRS/GSM networks abroad.

The BlackBerry Tour features a chic black finish with chrome highlights (112mm x 62mm x 14.2mm and 130g). It includes a full-QWERTY keyboard. In addition, the large (2.44″), bright display (480×360 resolution at 245 ppi) delivers the highest resolution available on a BB smartphone.

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