ENKAY 3 in 1 Matte Laptop Protective Case + EU Version TPU Keyboard Film + Anti-dust Plugs Set for MacBook Air 13.3 inch A1932 (2018)(Grey) Tag-Sensor Doorbell Main control chip: AG9311

Main control chip: AG9311

Configure a gigabit network port

non-destructive flight

Response Speed 12 (Typ

Multiple power supply methods: DC 12V power input

ENKAY 3 in 1 Matte Laptop Protective Case + EU Version TPU Keyboard Film + Anti-dust Plugs Set for MacBook Air 13.3 inch A1932 (2018)(Grey) Tag-Sensor Doorbell Main control chip: AG93111. 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