Computer Peripheral Device Market is estimated at USD 74,416.8 million in 2026, and is projected to reach USD 108,003.2 million by 2034, representing a CAGR of 4.8% during 2026–2034. North America is the largest regional market in 2025, while the commercial growth mechanism is increasingly shaped by hybrid work, gaming and esports, AI-enhanced controls, ergonomic design, wireless multi-device workflows, OLED and high-refresh monitors, and e-commerce distribution.