... phone, PSP,) 0.52mm+/-0.02mm (for laptop,LCD monitor,computer,ATM)8.Usage: privacy protection filter for mobile phone, PSP, laptop, LCD ... filter with the lable 2 For privacy filter for laptop,LCD monitor, computer, ATM. 1. Take out the cloth in the paking to clean ... the screen and the plastical card.(if you don't use the filter, you can take it out) privacy filter ...