Color Black + Multicolor Brand JUEXIE Model X200 Quantity 1 Piece Material ABS Type Gaming Interface USB 2.0 Wireless or Wired Wired Bluetooth Version No Tracking Method OthersNo Back-lit Yes Powered By USB Battery included or not No Waterproof No Supports System Win xpWin 2000Win vistaWin7 32Win7 64Win8 32Win8 64MAC OS XLinux Other Features "X" shape fashionable and delicate; LOGO is with LED backlight convenient to use at night; The backlight brightness can be adjusted with Fn + Esc keys: 50% brightness 100% brightness breathing light mode turn off backlight; Easy to use. Packing List 1 x Keyboard (cable length: 150cm)