Magnetic resonance and inductive charging have been around since Nikola Tesla was alive, so it’s not new technology – but hasn’t been deployed in a mainstream peripheral implementation. Before PAX Prime, we took apart the Logitech G903 mouse and wireless charging station, known as “Powerplay.” The G903 mouse can socket a “Powerplay module” into the weight slot, acting as one of two coils to engage the magnetic resonance charging built into the underlying powerplay mat.