brother's ma ek naya PC khredna chata ho laken mujy nhi pta ka mery kam ka liya kesa pc lo pliz help

meri reqirement yeh ha.

full gaming support matlab play all taype of games.
full maltimedai suport matlab vedieo editing graphic designing
web browsing or vo sab kuch jo ek latest pc ma hona chiaya

pliz expert help me
thanks.