1) High quality stickers for different keyboards Desktop, Laptop and Notebook 2) The keyboard layout became easier to access in the computer age 3) Applying stickers on your keyboard properly once, and you can be aware that letters will stay forever 4) Material: PVC 5) Easy to apply and remove, simply apply the stickers on each individual key 6) Size: 18 x 6.6cm

http://olla.gr/thai-learning-keyboard-layout-sticker-for-laptop-desktop-computer-keyboard-black-el/