Dvorak Simplified Non-Transparent Keyboard Sticker on Black Background The Best GIFT for any occasion High-quality stickers for different keyboards Desktop, Laptop and Notebook The Dvorak keyboard layout became easier to access in the computer age. Stickers are made of high-quality black non-transparent - matt vinyl, thickness - 80mkn, typographical method. Applying stickers on you keyboard properly once, and you can be aware that letters will stay for ever.