Specs

Processor: 4 GHz Intel Core i7
RAM: 32 GB 1600 MHz DDR3
System: OS X Sierra
Graphics card: AMD Radeon R9 M290X 2048 MB

Peripherals

Keyboard: Razer Blackwidow Chroma Tournament Edition
Mouse: Razer Deathadder Chroma
Mousepad: Zowie GS-R
Headset: HyperX Cloud II

CS:GO Settings

DPI: 800 / 1.35
Resolution: 1024:768 / 4:3 streched
Crosshair: cl_crosshairstyle "4";cl_crosshairsize "4";cl_crosshairthicknesss "0";cl_crosshairdot "0";cl_crosshair_drawoutline "0";cl_crosshairgap "-2";