LRHKF New laptop US Keyboard for SONY VAIO SVE17 SVE17137CXB SVE1711Z1R SVE171290X SVE1712L1E SVE1711A4E SVE1711B4E series with backlit Condition:New Layout:US Warranty:90days Normal It will take 10-15days delivery to USA If your laptop model doesn't support backlit function, so the keyboard will work normally except the backlit.