Lenovo IdeaCentre 510S-08ISH Slim i3

HP ENVY 750-287C i7
INTEL i7-6700T 4.0GHz,
RAM 8GB DDR4, HDD 1TB,
DVDRW, LAN, WIFI, BLUETOOTH,
HDMI, CARD READER,
USB KEYBOARD AND MOUSE,
WINDOWS 10 64 BITS ORIGINAL

HP PAVILION 570-P027C 
INTEL i5-7400 6MB 3.5GHz,
RAM 4GB DDR4,  HDD 1TB, DVDRW,
LAN, WIFI, BLUETOOTH,
HDMI, CARD READER, TYPE C PORT,
USB KEYBOARD AND MOUSE,
NEW, WINDOWS 10 64 BITS ORIGINAL

CPU INTEL CORE i3-6100T
RAM 8GB
HARD DISK 1TB SATA
LAN, WIFI
WIRELESS KEYBOARD + MOUSE
WINDOWS 10 HOME
+
WIRELESS DETACHEABLE PROJECTOR
(220 LUM, 720 PIXELS, 2.5m DIAG PROJECTION SIZE)

INTEL CORE i3-3220 3.3Ghz, H61 CHIPSET,
RAM 4GB, HARD DISK 500GB SATA,                             
LAN GIGA, DVDRW,
USB KEYBOARD + MOUSE,                                           
WINDOWS 10 PRO ORIGINAL
MICROSOFT CERTIFIED REFURB,                                                                    
1 YEAR WARRANTY