Logitech R400 Wireless 简报器

Logitech R400 Wireless 简报器 — 简报翻页器，附雷射指示功能。

• Class: 2 laser
• Max output: Less than 1m W
• Wave Length: 640～660nm (red light)
• Battery type: 2 AAA batteries
• Battery life (Laser pointer): 20-hour maximum
• Battery life (Presenter): 1050-hour maximum
• Wireless technology: 2.4 GHz wireless technology
• Operating distance: Approx 15 m

2-year limited hardware warranty