Features 1、2.4G wireless touch-screen pen mouse with web browsing and Laser presenter, transmission distance up to 10m. 2、One-click to open the default browser. Multi-function electrical pen, pen shape mouse + Lazer Pen+ Scroll +High Capacitive Screen Touch Pen. 3、Innovative mini pen-style mouse provides accurate and easy control of the mouse cursor. 4、Three resolution adjustable 800/1200/1600DPI, provides more sensitive than standard optical mice for smooth and precise tracking on a wide of range surface. 5、Scientific ergonomic design, wrist and arm positions for smoother movement and less overall strain. 6、Use it as an optical mouse with your laptop and desktop, or just flip mouse over to use it as a stylus with your tablet. 7、Designed with a wheel for page turning during PPT presentation. 8、USB receiver with plug and play. 9、Support Windows 8 7/Vista/XP/2000, Android, Linux, Mac OS. Specification Package List 1* Pen Mouse 1* NANO Receiver 1* User Manual