Battery chargers; Blank hard computer discs; Cell phone battery chargers for use in vehicles; Computer cables; Computer hard drive enclosures; Drive invertors; GPS navigation device; Laptop carrying cases; Programmable controllers and actuators that track the sun enabling concentrating optics to maximize solar energy input; Sleeves for laptops; Stands adapted for laptop and tablet computers; USB hubs; USB cables; Wireless headsets for smartphones; Wireless speakers; Computer keyboards