Wireless Optical Pen Mouse

DESCRIPTION:
type : Wireless mouse.
Mouse size : Mice (≤ 100 mm).
How to connect with computer : wireless.
Applicable models : Notebook computer.
Photoelectric resolution : 1600dpi（dpi）.
Number of keys : 4 (key).
Interface : USB.
Wireless transmission frequency : 2.4GHz.
Is ergonomics supported : support.
Adjustable resolution : Grade 3 and below.
Operating distance : 10（m）.
operation mode : photoelectricity.
Roller direction : Four way roller.
characteristic : Ergonomics, mini.
Product size : 14*2*1.5CM.