Specification: High-quality keyboard stickers for most Desktop Laptop and Notebook (PC and Mac). The stickers are intended to simplify your job make communication even more satisfying as well as less time consuming while doing it on computer. With white lettering on non-transparent black background. Very easy to installsimply apply the stickers on your standard keyboard and convert it to Portuguese layout. Unique stickers surface does not collect dust and dirt. Matte cover eliminates reflections under different angles After the stickers were properly applied you may use them until intentionally removed. Suitable for most of keyboards Desktop Laptop and Notebook such as: Sony Toshiba HP Dell Compaq Panasonic Acer Gateway Sharp Ashton Digital's PassportIBM Lenovo Alienware AST Asus Samsung Cybertron... etc. Application prossess doesn't take more than 10-15min. And you can enjoy your brand new Portuguese standard keyboard. Overall Size: 180x65mm(LxW) Sticker Size: 13x11mm(LxW) Color:Black Package Included: 1 x Keyboard Stickers