AT&T Global Information Solutions will ship an expanded range of lightweight, fully-featured notebook computers and six enhanced multimedia computers by the end of the month: prices range from $1,700 for the monochrome display notebook to $2,600 for the colour one but AT&T will offer a $200 rebate on a dozen personal computer models sold through retail outlets, from August 20 until December 31; the notebook weighs 4.7 lbs and has footprint of 10.55 by 8 by 1.77; all models are use 50MHz Intel Corp 80486SX2 chips with 200Mb to 340Mb hard disk drives and integrated floppy drive.