wholesale 21.5inch 23.8inch all in one PC mini pc i3 i5 i7 desktop computer hardware monoblock all in one computer

      Wholesale 21.5inch 23.8inch  all in one PC mini pc i3 i5 i7 desktop computer hardware monoblock all in one computer  Product Description   Size 21.5" (23.6" optional) Backlight Type LED Resolution 1920*1080 Proportion 16:09 Contrast 5000:01:00 Visual Angle 178°(H) / 178°(V) Response Time 5ms Life Time 50000 Hours Brightness 400cd/m2 PC Parameter CPU core i3/i5/i7 optional RAM 4G /8G Optional HDD 500G/1TB/ 2TB Optional SSD 120G/240G Optional O/S win 8 /win 10 optioanl Graphics card  high-performance graphics Sound card Integrated WIFI 802.11b/g/n   Ethernet RJ45 10/100m Speaker 10W*2 Interfaces VGA x1, USB2.0x4, USB3.0x2, HDMI x1, LAN, AUDIO DC*1 Power&Enviroment Input Voltage AC100~250V 50/60 HZ Plug US/UK/EURO plug optional Working Temperature -20°C~60°C Working Humidity 0~85%RH Packages Box Size 63*16*45cm N.W 6KG G.W 8KG   Product show