USB Keyboard MD-TECH (KB-703) BlackBrandMD-TECHModelKB702InterfaceUSBKeys Windows Layout104 KeysKey SwitchesRUBBERKeyboard BacklightingNoneCable Length1.5MMaterialABS MaterialBattery TypeNoneSupportWindows XP/ 7 / Visto / 8 /10 or later ,Linux Kernel2.6+, Chrome OSSpecial FeatureN/ADimension (W x D x H) : 12.50 x 43.00 x 2.00 cmNet Weight 0.40 KGPackage Dimension (W x D x H) : 14.00 x 44.00 x 3.50 cmGross Weight 0.49 KGVolume 2,156.00 cm3