Nathanael: What's the last date I can post this to to arrive in time for Christmas? can you buy erythromycin over the counter uk oh Both Gartner and IDC said that Lenovo had again edged out rival Hewlett-Packard for a second straight quarter, with Lenovo showing a 2.8 percent increase in unit sales to 14.1 million units. HP and Dell also demonstrated 1.5 percent and 1.0 growth, respectively. But Acer’s sales plunged 22.6 percent, followed closely by Asus, with a  22.5 percent decline in shipments. However, both Acer and Asus have shifted their focus towards the tablet market, Gartner said.