ENKAY 3 in 1 Crystal Laptop Protective Case + EU Version TPU Keyboard Film + Anti-dust Plugs Set for MacBook Pro 16 inch A2141 (with Touch Bar)(Dark Blue) Apple Watch Charger / Holder all the knobs of this

all the knobs of this ball head can not be screwed off

Power supply: Input: AC 100-240V 1

Multi-angle rotation

3: Find "LITE-A-XX" BT and connect

built-in microphone for wireless calling

ENKAY 3 in 1 Crystal Laptop Protective Case + EU Version TPU Keyboard Film + Anti-dust Plugs Set for MacBook Pro 16 inch A2141 (with Touch Bar)(Dark Blue) Apple Watch Charger / Holder all the knobs of this1. 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