Hi folks: This is taken straight from Humanware's site. I haven't understood why we're spending so much time on the weight, but here it is:
The BrailleNote mPower BT BrailleNote mPower BT 32 32 cell refreshable Braille display Nine-key Braille keyboard Weight: 1.3kg/2.9 lbs BrailleNote mPower BT 18 18 cell refreshable Braille display Nine-key Braille keyboard 1kg/2.2 lbs Classic BrailleNote: 32 cell refreshable Braille display Nine-key Braille keyboard 1.3kg/2.9 lbs Dimensions: 25cm x 15.5cm x 5cm/9.9 x 6.1 x 2 BrailleNote mPower BT 18 18 cell refreshable Braille display Nine-key Braille keyboard Weight: 1kg/2.2 lbs
