ENKAY 3 in 1 Crystal Laptop Protective Case + US Version TPU Keyboard Film + Anti-dust Plugs Set for MacBook Pro 13.3 inch A2251 & A2289 & A2338 (with Touch Bar)(Grey) Tag-For T-Mobile Sound type: quiet

Sound type: quiet

Frequency Response 50Hz-20KHz

40HQ: 967 cartons * 40 pcs = 38680 pcs

and the maximum shutter synchronization speed can reach 1/8000

Weight: 1494 grams

ENKAY 3 in 1 Crystal Laptop Protective Case + US Version TPU Keyboard Film + Anti-dust Plugs Set for MacBook Pro 13.3 inch A2251 & A2289 & A2338 (with Touch Bar)(Grey) Tag-For T-Mobile Sound type: quiet1. Before purchasing, please check the model number on the back of the notebook: Axxxx, and confirm the regional version of the notebook. 2. Protective shell material: polycarbonate; keyboard membrane material: TPU; dust plug material: silicone. 3. Two piece design, easy to install and remove; four rubber feet keep your laptop stable and safe; the bottom shell cover is ventilated to facilitate heat dissipation. 4. Full access to all buttons and