Wireless Optical Pen Mouse, 2.4Ghz USB Wireless Optical Pen Mouse 800/1200/1600 DPI Adjustable Calligraphy Mini Air Mouse Mice for PC Laptop Notebook Computer

**Ultra-portable:** Mini size, like a pen. Fits in your pocket. Take it to your class, meeting, and wherever you go. You can use a wireless mouse anywhere you want. **Adjustable DPI – 800/1200/1600 adjustable DPI. The adjustable DPI helps you find a suitable 'speed'. The grip is very natural, and you can position your arm close to your body, or even on your body for greater comfort. **Wireless carrier frequency:** 2402 MHz-2480 MHz Wireless working channels: 16, automatic frequency hopping Rated working voltage: 3V Rated working current: 15 mA Tracking system: Optical Speed: 14 inches/s **Energy saving -** 2.4G wireless touch screen pen mouse, comes with USB receiver, effective distance up to 33 feet. The mouse is powered by an AAA battery (not included), plug and play, no extra driver needed. Automatic sleep function, don't worry about wasting your battery. **Easy to use - good for use in limited spaces or unusual places where a normal mouse is a bit difficult to use, fits comfortably in the hand, the positioning of the left and right mouse button clicks is in good positions for easy clicks. Supported system: compatible with: windows10/me/nt/2000/xp/vista/7/8, android, mac, oc etc. Battery: 1 x AAA battery (not included).