Nokia 7M-01. Data network: 3.5G, 3G, EDGE, GPRS, GSM, UMTS bands supported: 2100 MHz, GSM bands supported: 850, 900, 1800, 1900 MHz. Colour of product: White. Dimensions (WxDxH): 86.2 x 28.8 x 13.3 mm, Weight: 21 g. Operating temperature range (T-T): -15 - 35 °C. Compatible operating systems: Windows XP (SP 3) Windows Vista (SP 1) Windows 7 Mac OS X 10.5 Leopard Mac OS X 10.6 Snow Leopard