(Check Keyboard Layout with image 2 First) Keyboard cover Compatible 2022 2021 2020 2019 Acer Nitro 5 AN515-43/44/45/54/55 AN517-51/52/53/54 NP515-51 Acer Nitro 7AN715-51/52 15.6" and 2020 2019 Acer Predator Helios 300 PH315-52/53/54 PH317-53/54 15.6" 17.3" DURABLE DESIGN- made with premium engineering grade TPU material, Industry Leading 0.12mm (0.005 in.) thickness to minimize typing interference HIGH TRANSPARENCY - High transparency preserves the elegance of a backlit keyboard laptop, and allows keyboard backlight to shine through WATERPROOF AND DUSTPROOF- protect dust, water, coffee, and spills from accidentally entering your keyboar FIT CLOSELY, WASHABLE- Each key is specially molded for maximum fit, Designed for US keyboard layout models