For laptop repair, it's smd stuff, so hot air, small irons and tweezers are handy.
If you are on the cheap: Aoyue 2703A+, else Weller (e.g. WXA 2), JBC (RMST) or Ersa (i-con Vario). Preheater and BGA rework stuff might be nice, too. But that depends on what you really want to tackle.