Pheripherals

I want to get one of these keyboards and I can't decide which one to get. If people with any experience with any of these keyboards could provide input that would be great.

Hello yall! I am just looking for a new mouse for christmas. So this is just a fast thread. Which of these 2 mouses do you think is the best? In like the weight and how durably they are. So the wired g502 from logitech or the corsair harpoon thats wireless. I think the g502 is better in hand...

As the title says my computer will randomly stop and display vertical lines as well as loop a loud buzzing type noise. I've updated my display drivers as well as windows (7). On BlueScreenViewer it says that it was caused by ntoskrnl.exe. I'm beginning to feel like this is my graphics card...