Lychee Wireless Pen Mouse,2.4GHZ USB Wireless Optical Pen Mouse 500/1000 DPI Adjustable Handwriting Mini Mice for PC Laptop Notebook Computer Mac (Blue)

• 【ULTRA- PORTABLE】: 2.4G Wireless optical pen mouse,(5.7 x 0.6 x 1 )inch mini size, just like a pen. It fits in your pocket, take it to your class, meeting and wherever you go. You can use a wireless mouse anywhere you like.
• 【DPI ADJUSTABLE】: 800, 1200, 1600 DPI levels adjustment-500/1000, help you find a proper 'speed'. The grip is very natural and you can position your arm close to the body, or even on the body for comfort.
• 【POWER SAVING】: Come with USB receiver, up to 33ft effective distance. Powered by one 1 x AAA battery(not included),plug and play.The auto sleeps function, no worry about waste of your battery.
• 【ERGONOMIC DESIGN】: Fits comfortably on your hand, pen-shaped, perfect for handwriting input and graphics design.Designed with a wheel for page turning during PPT presentation.
• 【BEST GIFT】: Compatible with: Windows ME/ NT/2000/XP/Vista/7/8 ,Android ,Mac, OC etc. A prefect present for teachers,professors,classmates,colleague，friends and leaders.

Innovative Mini Pen-style Mouse 1.With handwriting input function, you can use it as a writing board for your tablet, laptop, desktop at will. 2.A best tool for conference and multimedia teaching,the remote control distance range is up to 10 meters so you can free to move around the room and interact with your audience. 3.Two tracking speed,provide 500/1000 cpi switch, press the switch button and choose the mode you perfer all times. 4.Low voltage alarm, remind you to change battery in time, in case of stopping normal use. Specifications: 1. 2.4 GZ touch pen mouse with web browsing. Approx 33ft effective distance. 2. Ergonomics design: fits comfortably on your hand. 3. Two resolutions Adjustable: 500/1000 dpi 4. Nano dongle 5. Support 7 / 8 / Vista / XP / 2000 / ME / NT 6. Compatible device: Perfect for laptop, tablet pc, smart phone. 7. Battery: 1.5V AAA 8. Size: 140*20*15mm 9. Weight: 29 g 10. Number of keys: 4 11. Operating Frequency: 2.402GHZ-2.480GHZ 12. Channel: 16 with automatic frequency hopping 13. Tracking Method: optical technology 14. Maximum acceleration: 14 inches/s Notes: Question: when I put the battery cover on it and the mouse can't work Answer:Hello,you can the spring in the battery box you can pull out a little bit to solve the problem.Because you put the battery cover before, the battery will be pushed forward, and the tail will not be able to touch the spring, so the pen mouse cannot work.Now the new batch of products is improving, and this problem will not occur in the future,please don't be worried. Package: 1 * Pen Mouse 1 * USB 2.4GHz Receiver 1 * Mount 1 * English Manual