Lenovo B570, B570e, B570e2, B575e 20093, 20129 B570e2, 20173 B575, B575e 20119, 20189 V570, V570a, V570c 20092, 21066 20125, 22336 Z570 Z575 20095 Z575 20114 B580 20144, B590 B590g 20206, 20208 V580 V580a, V580c 20160, 24980, T4TQ/T4TQ-TUR Klavye Tuş (Lenovo B570)