... words (optional)Frequency band: 3 G (UMTS/HSDPA (2100 MHz), GSM/EDGE (850, 900180,, 1900 MHz)Hands-free calls: through the ... /half size module)-matching1. WCDMA2. UMTS/HSDPA (2100 MHz)3. GSM/EDGE (850, 900, 1800, 1900 MHz)Camera-matchingType: CMOSFormer camera ... volume of + /-photoelectric mouse (5 to key), home, menu, and back, multitasking, system Reset button key With aExpansion slot, USB line, line ...