【 Model 】: Compatible For HP Laptop 15.6 inch 15-fd , 15-fc , ProBook 455 G8 , ProBook 455 G9 , ProBook 450 G8 , ProBook 450 G9 , ProBook 650 G8 , EliteBook 850 G8 , EliteBook 850 G7 , ZBook Firefly 15 G7 , ZBook Firefly 15 G8 . 【 Warning 】: This is NOT a universal sleeve , DO NOT compatible with other any models . 【 Material 】 : The outer use of high quality PU leather and the machine lining use soft ultra-fiber, 【Design】: this cover detachable design (do not support “ tablet mode “ ) with pen holder ( Device & Pen not included ). 【Weight】: 0.5kg。 This cover only compatible with HP Laptop 15.6 inch 15-fd0000 , 15-fc0000 , ProBook 455 G8 , ProBook 455 G9 , ProBook 450 G8 , ProBook 450 G9 , ProBook 650 G8 , EliteBook 850 G8 , EliteBook 850 G7 , ZBook Firefly 15 G7 , ZBook Firefly 15 G8 .