Lenovo thinkbook 14 gen 4 i7 16 512gb July 8, 2019 16 32 64 128 Lenovo thinkbook 14 gen 2 i5-1135g7 Lenovo thinkbook 14 i5 10th gen Lenovo thinkbook plus gen 4 Lenovo thinkbook 15 g2 ryzen 7 4700u
