White Keyboard Stickers, Overlays, Labels: Transparent w/ Arabic White Characters for Dark Keyboards or Laptops - Made of Lexan Material and 3m Adhesive on the Reverse Side of Sticker Where the Letter Is Printed Never Come in Contact with Typist Fingers Preventing Fading Letters Be sure to clean your keyboard, or start with a new keyboard, before applying the Stickers, to assure long lasting use The Overlay adhesive firmly attaches the overlay in place without damaging the keyboard key or the original key legend These Arabic keyboard stickers are transparent with the character set displayed in a unoccupied corner of each key If desired, Overlays may be removed without causing damage to the original key or the legend on the key All printing is on the reverse side of the overlay (i.e., underneath) so that the printing will not rub or scratch off in normal use