Wireless Mouse Pen, Lyhee 2.4GHz USB Optical with Adjustable DPI 500/1000, Mini for Handwriting on PC, Laptop, Notebook, Computer, Mac

Easy to carry: 14.5 x 1.5 x 2.5 cm. Mini size, just like a pen. Fits in your pocket; take to your class, meetings, and wherever you go. You can use a wireless mouse anywhere at will. Adjustable DPI value: 500/1000 The adjustable DPI value helps you find a reasonable speed. The handle is very natural and you can position your arm close to the body or even on the body for comfort. Power Saving The wireless 2.4GHz touch screen mouse pen comes with a USB receiver with an effective range of 10m.The mouse is powered by one AAA battery (not included), it supports plug and play and requires no additional drivers. The automatic sleep function removes your worry about wasting the battery. EASY OPERATION Good at using in limited spaces or unusual places where a regular mouse is a bit difficult to use. Fits comfortably in your hand. The left and right mouse buttons are well positioned for easy clicking. Supported operating systems: Compatible with: Windows ME / NT / 2000 / XP / Vista / 7 / 8, Android, Mac, OC etc. Battery: 1 x AAA battery (not included).