... gift, 2010 fashion Silicone keyboard Cover for giftItem Keyboard skin Material 100% siliconeSizeUniversal size.Fit for all, with ... workers to print various colors and patterns on the keyboard skin Function1.Waterproof and dustproof, transparent , adhere to keyboard ... top vacuum machine, automatic 250 tons of hydraulic machine, test equipment like tensile machine, aging resistance, compression, oil ...