We have 4 sizes of Surface laptop privacy screen protectors for 12.3", 13" ，12.4“ and 13.5". Please check the size of your laptop carefully before purchasing. for Surface Laptop 3/4/5 Protect your eyes. The privacy screen protector prevents glare while filtering out UV rays and harmful blue light. Magnetic installation Easy to Attach Remove and Clean It is very suitable for public places, such as open offices, libraries, coffee shops, airports and other occasions. It can protect your data and privacy very well.