ENKAY 3 in 1 Crystal Laptop Protective Case + US Version TPU Keyboard Film + Anti-dust Plugs Set for MacBook Pro 15.4 inch A1707 & A1990 (with Touch Bar)(Transparent) Tag-iPad 4 Frequency Range: 35Hz-18KHz

Frequency Range: 35Hz-18KHz

internal dimensions: 30 x 19

Shockproof Protection: Shock absorbent and impact resistant

Mouse Size 100*58*26mm

gear switching

ENKAY 3 in 1 Crystal Laptop Protective Case + US Version TPU Keyboard Film + Anti-dust Plugs Set for MacBook Pro 15.4 inch A1707 & A1990 (with Touch Bar)(Transparent) Tag-iPad 4 Frequency Range: 35Hz-18KHz1. 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