Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; chargers for electric batteries; batteries; accumulators; solar energy collectors for generating electricity; solar panels; telephone wires; phone plugs; cases for telephones and sleeves for telephones; headphones (head sets); cell phone straps; hands-free kits for telephones; holders for cell phones; keyboards; protective cases for e-book readers, protective cases for tablets, protective covers for telephones, protective sleeves for laptops and protective cases for cameras.