functions:
1.With all functions of mouse, including cursor movement, clicking,
and left key, right key, middle key and rolling bottom, etc.
2.Easy to control the cursors movement, handwriting, drawin...
Supports USB 2.0 (USB 1.1) interface
Resolution: 200 to 800dpi
Wavelength: 830 to 860nm
Supports plug-and-play function
Replaces all functions of mouse
Can be used as part of keyboard, to...
