For MacBook Pro 13.3 A1706/A1989/A2159 ENKAY Hat-Prince 3 in 1 Spaceman Pattern Laotop Protective Crystal Case with TPU Keyboard Film / Anti-dust Plugs, Version:US(Spaceman No.2) Filter-Carry Cases Metal nib: deep cleaning of

Metal nib: deep cleaning of crevices and removal of various stubborn stains

Brightness: 2200cd/square meter (light sensor)

Transmission Range indoor: 12 to 15 m / 39

good protection performance

For MacBook Pro 13.3 A1706/A1989/A2159 ENKAY Hat-Prince 3 in 1 Spaceman Pattern Laotop Protective Crystal Case with TPU Keyboard Film / Anti-dust Plugs, Version:US(Spaceman No.2) Filter-Carry Cases Metal nib: deep cleaning of1. 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 case, 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