All of these products I own and I am using them because i have experience of them.

 This is a keyboard; a wireless one that includes a track pad.

This is a pair of studio headphones by Audio Technica and are great for gaming.

These are led strips and they add some color, you add these to your setup by velcroing to your desk

This is a mouse by Logitech G series and is very reliable and amazing for gaming.

 These are Phillips speakers that are wooden and look really cool while have a great look.

This is a Dell monitor, I have 2 of these so i have dual monitors, which means I have more screen real estate.