ZTE MF-190. Data network: EDGE, GPRS, GSM, HSDPA, UMTS bands supported: 2100 MHz, GSM bands supported: 850, 900, 1800, 1900 MHz. Colour of product: White. Width: 26 mm, Depth: 75 mm, Height: 10 mm. Compatible operating systems: Windows XP Windows Vista Windows 7 Linux OS Mac OS