2.a. home: laptop, tablet, PC, game console, blender, e-book reader, central heating, freezer, loud speakers, smart phone, CD player, battery recharger, HD TV, satelite TV, MP3 player
work: scanner, lawn mower, laptop, PC, smoke alarm, fax machine, digital radio, sewing machine, lift, e-book reader, air conditioning system, camcorder, printer, central heating, loud speakers, smart phone, Digital photo frame.
i hope its right