📄 Product Description – YESIDO wired gaming keyboard (USB-A) with a 104 full-key layout and RGB lighting. It uses membrane keypads with a “mechanical feel” via large-curvature keycaps for comfortable gaming and typing. Model: KB21.

⭐ Key Features:
– 🔹 Connection – Wired USB-A for stable, low-delay performance
– 🔹 Keyboard type – Membrane keypads (mechanical feel through keycap design)
– 🔹 Keys – 104 (Full-key layout)
– 🔹 Lighting – RGB light with LED modes: Steady / Breathing
– 🔹 Keycaps – Large Curvature Keycaps for better comfort during long sessions
– 🔹 Cable length – 1.5m
– 🔹 IC/Chip – ZH098 OTP
– 🔹 Operating specs – 4.5V~5.5V, ≤300mA
– 🔹 Durability – Up to 3,000,000 key presses (as listed for KB21 specs)
– 🔹 Material/Color – ABS, Black; compatible with Laptop / Desktop / Notebook / PC
– 🔹 Gross weight (with packaging) – 1,058g

🎯 Closing Paragraph:
A practical budget gaming keyboard with a full layout and RGB atmosphere—ideal if you want a reliable wired setup for everyday gaming and typing.

⚠️ Important Note: This is a membrane keyboard (not true mechanical switches), but it offers a “mechanical feel” through the keycap design.

⚠️ Notice: Lighting behavior is listed as Steady/Breathing; available color effects may vary by production batch.