Features: Engineered with high strength ABS plastic and aluminum alloy, this laptop bottom case delivers drop resistance and scratch protections for 520 14 models. The protective shell features optimized ventilation channels to enhances heat dissipation while maintaining 0.7lb profile for daily portability. for mobile professional and students who require device protections during frequent commutes or campus activities. Perfectly safeguards your laptop during business trips, coffee shop work, or crowded classroom environments where accidental impacts may occur. Its fingerprint resistant matte surfaces combines modern aesthetics with practical maintenance, ensuring your device stays through extended workdays and travel adventures. Specifications: Materials: ABS Size:40x30x2cm Color: Silver, Black(optional) Package Includes: 1PC Laptop Bottom Case note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.