Firm says its RTX Spark PC chip for Microsoft Windows will let AI agents replace the mouse and keyboard Business live – latest updates Firm says its RTX Spark PC chip for Microsoft Windows will let AI agents replace the mouse and keyboard Business live – latest updates A new front has opened up in the battle for dominance in AI chips, as Nvidia said its latest development could replace the mouse and keyboard in how people use computers. The $5tn (£3.7tn) US semiconductor company has launched a “