For MacBook Pro 15.4 A1707/A1990 ENKAY Hat-Prince 3 in 1 Spaceman Pattern Laotop Protective Crystal Case with TPU Keyboard Film / Anti-dust Plugs, Version:US(Spaceman No.3) Filter-Self Monopod Grip General Compatible with MicroSoft: surface

General Compatible with MicroSoft:  surface go

Applications: Suitable for antennas

Sensitivity: 102+-3db

CMRR (Common mode rejection ratio): 60dB

40HQ: 828 cartons * 20 pcs = 16560 pcs

For MacBook Pro 15.4 A1707/A1990 ENKAY Hat-Prince 3 in 1 Spaceman Pattern Laotop Protective Crystal Case with TPU Keyboard Film / Anti-dust Plugs, Version:US(Spaceman No.3) Filter-Self Monopod Grip General Compatible with MicroSoft: surface1. 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