fasient Wireless Pen Mouse,2.4GHZ USB Optical Mouse 800/1200/1600 DPI Adjustable Handwriting Smart Mice for PC Laptop Notebook Computer (Grey)

And pen‑type mouse is with on/off switch, which also adopts optical tracking system. With simpler move than ordinary mouse, such pen‑type mouse adopts ergonomic design, more suitable for grip. Universal 2.4ghz wireless USB light pen mouse, adjustable 800/1200/1600dpi, 4 button, suitable for PC intelligent TV. Preferred by notebook users, USB computer stylus can be compact, plug and play, no need to drive. Support systems for 7 / 8 / Vista / XP/ 2000 / / Linux / OS X.