4 in 1 Universal Waterproof PU Leather Laptop Liner Bag with Handle & Stand & Pen Holder + 2 Winders + Mouse Bag + Charger Bag Set for 17 inch Laptops(Green) LEAVEN suitable for all types of

suitable for all types of hands

Infrared light

microphone volume

real-time monitoring of battery health

4 in 1 Universal Waterproof PU Leather Laptop Liner Bag with Handle & Stand & Pen Holder + 2 Winders + Mouse Bag + Charger Bag Set for 17 inch Laptops(Green) LEAVEN suitable for all types ofFeatures: 1. Portable liner bag, light and thin, practical, not easy to deform. 2. Foldable three fold bracket type inner bag, scientific perspective, and convenient for laptop heat dissipation. 3. The foldable cover is attracted by a strong magnet, which is not easy to open, and it will not collapse when placed horizontally, vertically and horizontally. 4. It can be hand held to prevent the notebook from slipping off. 5. There is a pen sleeve design