The term "peripherals" is wide-reaching to include all the accessories that will surely complete any home office or entertainment set up.
Lets look at some of the most basic:
I love this 'ring stand' series- I have the 22" actually..Fantastic!
ASUS MS226H 21.5" :
Widescreen LCD Monitor :
Piano-Black, Full HD 1920x1080p, HDMI, 2ms, 50,000:1 (DCR), Unique Asus Ring-stand, Warranty: 3-year Manufacturers.