17 inch Laptop Universal Matte Anti-glare Screen Protector, Size: 339 x 271mm, Size: 339 x 271mm Option:Size: 339 x 271mm Adopt dual air inlets at

Adopt dual air inlets at the front and rear

and the safety time is long

500mAh battery for up to 10 hours of playtime at 2/3 volume on a full charge

Support B-Key

17 inch Laptop Universal Matte Anti-glare Screen Protector, Size: 339 x 271mm, Size: 339 x 271mm Option:Size: 339 x 271mm Adopt dual air inlets at1. Preventing voyeurism, the screen has only visibility of 30 degrees or less on the front side and the side, and the screen content cannot be seen from the side other than 30 degrees from the left and right. 2. Prevents scratches, effectively prevents scratches, stains, fingerprints and dust, and protects your machine from external damage. 3. Anti glare, eliminate eye fatigue and protect your eyes. 4. Does not affect the sensitivity of the touch