Black Friday is here, and the holiday shoppers are already out in force. Stores like JCPenney and Kohl’s began promoting Black Friday sales prices online this week. It also said more than 60 percent of its online sales came from shoppers using their phones. Several stores this year hyped additional savings online, some of which have been available since early this month. The top-selling items, Adobe says, include a slew of electronics and toys, like Samsung 4K TVs, iPads, electric scooters and Lego sets.