Dell via eBay offers its 4.9-lb. Dell Inspiron 15 5000 Series 5570 Intel Kaby Lake R Core i7 1.8GHz 15.6" 1080p Laptop in Silver for $679.99. Apply coupon code "PDELLSTORE" and check out with PayPal to cut it to $611.99. With free shipping, that's savings of $238 off list, although we saw it for $44 less in January. Deal ends March 18.It features an Intel Core i7-8550U 1.8GHz Kaby Lake R quad-core processor, 15.6" 1920x1080 (1080p) LED-backlit LCD, 8GB RAM, 1TB hard drive with 128GB SSD, DVD...