FOR Backpack for M15 R6 / X15 R1 / X15 R4 15.6 inch Laptop Bag — Fits 51M, M17 R4, X17 R1 (17.3 inch & 15.6 inch)

Laptop backpack designed for M15 R6 and X15 R1 / X15 R4 models with a 15.6 inch screen. Also compatible with 51M, M17 R4 and X17 R1 series in both 17.3 inch and 15.6 inch sizes. A dedicated laptop bag built to accommodate these specific model and screen-size combinations.