Comment on Pixels per Inch formula: PPI=sqrt(Width^2+Height^2)/Diagonal. Your screen is obsolete.Comments−staunch17yMy Dell D830 is 1920x1200 @ 15.4", so it's not very far off. Best LCD I've ever had when portability is taken into account.
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My Dell D830 is 1920x1200 @ 15.4", so it's not very far off. Best LCD I've ever had when portability is taken into account.