2.4G Wireless 3-Level Adjustable 800/1200/1600CPI Optical Touch Pen Mouse with Web Scrolling for PC Computer Desktop Notebook Laptop (Grey)

Features:
With ergonomic design, this professional gaming mouse fits your hand perfectly and relieves your discomfort.
Because of its 10-meters (32.81FT) wireless range and compact size, it is convenient for you to use it in the living room lying on the bed or sitting in sofa or even in narrow space.
High precise optical engine, smooth tracking, precise positioning,and effective response, and it is beneficial for PPT presentation in business or teaching.
Plug and Play! It means your don't have to install any software!
3-level adjustable CPI offers faster movement and higher precision.
Compatible with: Windows7/8/Vista/XP/2000, Android, Linux, Mac OS. Battery: 1 x AAA (Battery Not Included).