BlackBerry KEYone Black Edition now available in the U.S. with 4GB of RAM, 64GB of storage

(Source: PhoneDog) Not only does the matte black finish look great, but the added RAM will help give a performance boost and the additional storage is welcome, too. The KEYone may be nearing its first birthday, but there aren’t many smartphones out there with a physical keyboard, so the KEYone is still very relevant for fans of hardware …