539лей Gaming Keyboard Havit KB870L, Mechanical, Blue SW, RGB, 104 Keys, US Layout, 1.6m, USB . Backlit Mechanical Gaming Keyboard Interface Type USB Size 442.6*131.3*33.7mm Switch outemu Blue switch Key number 104 Operating Voltage 5V±0.25V Operating Current %3F300mA Key Life 50,000,000 times Cable length 1600mm