Kensington SA240 Privacy Screen for Apple iMac 24" - For 24" (609.60 mm) LCD iMac - Scratch Resistant, Damage Resistant, Stain Resistant, Odor Resistant, Glare Resistant, Fingerprint Resistant - Anti-glare

Kensington SA215 Privacy Screen for iMac 21.5" - For 21.5" (546.10 mm) LCD iMac - Scratch Resistant, Damage Resistant

Kensington SA27 Privacy Screen for iMac 27" - For 27" (685.80 mm) LCD iMac