BlackBerry 7100v OS: BlackBerry; Dimensions: 4.50 x 2.20 x 0.80 inches (114 x 56 x 20 mm); Weight: 4.20 oz (120 g)the average is 4.8 oz (137 g); Design features: Full keyboard; Resolution: 240 x 260 pixels; Technology: LCD; Colors: 65 536; System memory: 4 MB ...