Description
Apple MacBook Pro (15 in) 2018 Laptop A1990 i9 8950HK 555X 2TB 32GB Space Gray Model_Life Note 3 XR Model Number: CM SHK00 SC A78282 4 Model_Dell Inspiron 15 3520 Condition:Grade B The protective housing guards Model Number: CM SHK00 transmission frequency: 20 Hz 20 kHz