Many top brands like Logitech, Razer and Corsair etcetera. make gaming mice that have either infrared or laser sensors. Capability to adjust the dpi, many can also choose extra switches and programmable buttons. AMD offers two main model lines for CPU's - Athlon II and Phenom The second. The https://eduardoainrt.alltdesign.com/guide-to-building-custom-gaming-computers-43676336