The Amazon seller A Better Choice has the Lenovo IdeaPad Miix 700 M5 12 4GB 128GB Tablet (80QL0009US) for $599.99 with an additional $30 off with promo code.
My research is showing me that it has barely ever been available for under $700 and the previous lowest price on Amazon was $624.64.
Screen Size 12 inches
Screen Resolution 2160 x 1440 pixels
Max Screen Resolution 2160x1440 pixels
Processor 1.1 GHz Core M Family
RAM 4 GB DDR3
Hard Drive 128 GB SSD
Chipset Brand Intel HD Graphics
Card Description Integrated
Wireless Type 802.11 A/C
Number of USB 3.0 Ports 1