Since 2012

+exec net -novid -console -refreshrate 240 -freq 240 -nod3d9ex -threads 4 -high

bind "kp_home" "buy defuser; buy vesthelm;"
bind "kp_uparrow" "buy ak47; buy m4a1;"
bind "kp_pgup" "buy vest;"
bind "kp_end" "buy incgrenade; buy molotov;"
bind "kp_downarrow" "buy flashbang;"
bind "kp_pgdn" "buy smokegrenade;"