Features: brand new and high quality Applying stickers on your keyboard properly once, and you can be aware that letters will stay for ever. English letters located on the top of each sticker will accurately indicate where to apply the stickers. High-quality stickers for different desktop keyboards , laptop and notebook. The stickers are White or Black, the Letters, are in '' White/ Black '' Easy to use, you do not have to think how to apply the stickers. Specifications: Size: approx 18x6.5x/7.08x2.56in Per Letter Size: approx11x13mm Material: PVC Quantity: 1 PC Language: Russian English Package Includes: 1PC X Russian Layout Sticker for Keyboard note: We suggest you make sure your keyboard button surface is flat, if not , or depressed, it may doen'for t work well. Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.