Category Nuances for peripheral:

• heavy,
• entire,
• basic,
• electrical,
• sensitive,
• vital,
• delicate,
• electronic,
• digital,
• level,
• mechanical,
• expensive,
• electromechanical,
• additional,
• everyday,
• complementary,
• supporting,
• significant,
• internal,
• complex,
• valuable,
• miscellaneous,

Simple Categories for peripheral:

• hardware,
• equipment,
• artifact,
• object,
• commodity,
• item,
• system,