The new M4 MacBook Air costs $999 (£999 in the U.K.) for the 13-incher, $1,099 (£1,099 U.K.) for the larger 15-inch screen model. Until Wednesday, March 5, you could buy a MacBook Air for $999 ...

Like other MacBook Air models, the new M4 version comes with a color-matched MagSafe cable in the box. The magnetic connection provides the safety advantage of detaching if someone trips over the ...