You can call them “accessories”, but they really are “necessities” as they help enhance the gaming experience, making gaming flow smoother and streamlining a competitive edge for gamers.  Some of these products include headphones, keyboards, mice, speakers, cases and more from companies that were demonstrated and showcased on the E3 show floor: 

PDP gives an overview on the new gaming peripherals & headphones for gaming consoles and PCs. John Moore from PDP provides the details about their products.

1More shows the latest gaming headphones that are targeted towards both console and PC users. Alex Silverman from 1More goes into details about their products.

Cougar Gaming, new to American market from Germany, showcases their gaming PCs, cases, keyboards, mice and speakers.  Their products feature active LED lighting.