For MacBook Air 15.3 A2941 ENKAY US Version 3 in 1 Crystal Protective Case with TPU Keyboard Film & Anti-dust Plugs(Pink) Filter-Chest Belt Signal to noise ratio: greater

Signal to noise ratio: greater than or equal to 65dB

5 auto sensing 10/100Mbps switched ports

laptop etc

8MP IMX219 front camera

For MacBook Air 15.3 A2941 ENKAY US Version 3 in 1 Crystal Protective Case with TPU Keyboard Film & Anti-dust Plugs(Pink) Filter-Chest Belt Signal to noise ratio: greater1. Please kindly check the model number "Axxxx" on the back of the laptop before your purchase. And comfirm the regional version of your MacBook. 2. Case material: polycarbonate; Keyboard film material: TPU; Anti dust plugs material: silicone. 3. Two pieces design easy to Install and Take Off. Four rubberized feet keeps your laptop stable and secure. Bottom shell case cover vented for heat dissipation. 4. Fully access to all buttons and features. 5.