Dimensions: 35.0 x 12.3 x 3.5 mm +/-0.3mmWeight: 4gInterface: Universal Serial Bus 1.1 & 2.0 compatible (USB)Durability: 10,000 insertions(minimum)Support OS: Windows 7, Windows Vista, WinXP, Win2000, Mac 10.3.X above, Linux 2.6.X aboveOperating Temperature: 0°C ~ 70°CStorage Temperature: -40°C ~ 85°CColor: Silver