Wireless Air Mouse, 2.4Ghz Wireless Optical Pen Air Mouse, Adjustable 5001000Dpi, for Computers and Laptops, Blue (Gray)

The wireless mouse features an adjustable 500-1000 Dpi optical sensor for smooth movement control. The default setting is 1000 Cpi. Use the Cpi speed switch key to adjust your preferred cursor speed. The wireless pen air mouse features a pen design, making it particularly suitable for handwriting input and suitable for use on small desktops. It's truly plug-and-play, requiring no additional drivers. The small mouse base saves space. The wireless mouse features a user-friendly key position design for a comfortable grip. It also features a wheel for page turning during PowerPoint presentations. The optical air mouse features a 2.4GHz wireless connection and a 10M operating range. Power-saving: It automatically powers off when there is no 2.4GHz signal. The wireless pen air mouse's low-voltage alarm function notifies you to replace the battery in time. When all power is low, the low-voltage alarm light will turn on, notifying you to replace it as soon as possible. Use alkaline AAA batteries.