marevic Wireless Vertical Ergonomic Mouse, Pen‑Type Mouse Wireless  (2.4GHz Wireless, Grey)

2.4G Wireless Transmission -- Innovative mini pen-style mouse provides accurate and easy control of the mouse cursor, 2.4GHz wireless mouse, the effective distance can up to 10m. Unique Design -- Adjustable 800/1200/1600DPI optical sensor for smooth movement control. Pen shaped, especially suitable for handwriting input; Ergonomic design, comfortably on your hand. Easy to Use -- Real plug and play, no extra driver needed. Designed with a wheel for page turning during PPT presentation. It offers an effective connection range of up to 10 meters. It also features adjustable DPI settings (800/1200/1600) to meet your specific needs. Applicable System -- Support systems for Windows 7 / 8 / Vista / XP/ 2000 / Android / Linux / OS X. Perfect for presenting PPT at business meeting or assisting multimedia teaching in classroom, or using handwriting at home. Ultra-portable Mini Size -- Mini pen,the size just like a real pen. It fits in your pocket, You can use a wireless pen anywhere you like, taking it to your class, meeting and wherever you go.