Suitable for ANY Laptop, Desktop or Notebook. The unique design of our Learning Keyboard stickers helps to teach how to type fast just by positioning your fingers on the corresponding color for each key. Due to the Learning Keyboard stickers compatibility with any existing keyboard these stickers are ideal for all users; both children and adults. The different colors helps the brain focus and find the desired letters quickly. Great for learning to type and Fantastic to help Children, people with poor eyesight, those struggling to read small letters or even for those who just want to make life that little bit easier! Our Large Letter Keyboard Stickers are recognized by Ophthalmologist and Therapists worldwide. These Stickers guarantee complete absence of glare under different angles of lighting. Each Sticker is easy to apply and will stay on forever. Each Set of Stickers are made from High Quality non-transparent matt vinyl. The matt hue of the stickers make them suitable for any keyboard. The thickness of the stickers are 80 mkn (typographical method).