Farsi Language Keyboard Stickers go on your keyboard to convert it to a bilingual Farsi/English keyboard. Stickers with blue letters. Your English characters still show through on the upper left side of the key with the Farsi characters on the lower right. Farsi stickers are a very cost effective option for creating a bilingual Farsi/English keyboard. The language stickers use an easy peel-and-stick method to install and are intended for use on a beige keyboard.