Benq-Siemens EF51
 Dimensions: 3.50 x 1.92 x 0.70 inches (89 x 49 x 18 mm);  Weight: 3.35 oz (95 g)the average is 4.8 oz (137 g);  Design features: Soft keys (2);  Side Keys: Left:  Volume control, Camera shutter, Other;  Resolution: 128 x 128 pixels;  Technology: TFT;...