If you're interested, you can score a new (not refurbished) 128 GB Surface Duo for $600 (or 256 GB for $670). Of note, these actually still have a full 1 year warranty from Microsoft, not some measly 90 day Woot warranty. The deal is good for the next 24 hours, so if you want one, act fast!
www.woot.com/offers/microsoft-surface-duo-dual-screen-lte-tablets?ref=w_cnt_gw_dly_price
www.woot.com/offers/microsoft-surface-duo-dual-screen-lte-tablets?ref=w_cnt_gw_dly_price