ITD Experts, Asslam o Alaikum

meine apny laptop Dell Latitude E6400 per mac os x Snow Leopard 10.6 install kiya hai..
Abi 2 prblms hain
1. Screen resolution default hai, matlab 1024 x 768 or smthing...
2. Keyboard or touchpad work ni kr rahy

Anybody plz tell me the solution...
Thanx in advance..