Operating System

Windows 10 Pro - ASUS recommends Windows 10 Pro for business.
Windows 10 Home - ASUS recommends Windows 10 Pro for business.
Endless OS 

Display

21.5"(54.6cm), 16:9, NanoEdge, Full HD 1920x1080/, LED-backlight, IPS, 178° wide viewing angle Intel® Core™ i3 10110U, Intel® Core™ i5 10210U, Intel® Core™ i7 10510U Intel® UHD Graphics 4 GB Up to 16 GB DDR4 at 2666MHz 2 x SO-DIMM 2.5" 500GB Up to 1TB SATA Hard Drive (5400RPM) 2.5" 1TB SATA Hard Drive (7200RPM) M.2 128GB Up to 256GB PCI-E SSD 1TB HDD+128GB SSD 1TB HDD+256GB SSD 802.11 ac , Bluetooth® 5.0  1 M Pixel 

1 x USB 2.0
1 x Kensington Lock
1 x Audio Jack(s) (Mic/Headphone Combo)

4 x USB 3.1 Gen 1
1 x HDMI-Out
1 x RJ45 LAN
1 x DC-in

Keyboard+Mouse , Wired/Wireless
AC Adapter
Power Cord

48.9 x 38.7 x 5.1 ~16.4 cm (WxHxD)