PR-06 4-keys Smart Wireless Optical Mouse with Stylus Pen Function (Grey)

Feature: 1. Mobile operation is easier than normal mouse. 2. Ergonomic design more suitable for hand grip. 3. Stylish multi-function electronic pen designed for notebooks and tablets. 4. Plug and play no need to drive. 5. Exquisite and compact. 6. On/Off switch. specification: 1. Number of keys: 4. 2. Resolution: 800/1200/1600 DPI. 3. Switch life: 5000000 times. 4. Current: 1.5V 15mA. 5. RF frequency: 2402-24080MHz. 6. Battery: 1 x AAA battery (for 6 months). 7. Material: ABS + silica gel. 8. Applications: computers smart TVs set-top boxes etc. 9. Support system: Windows 2000/XP/Vista/7 Android Mac OS etc. 10. Size: 14.5x2.2x1.5cm. 11. Product weight: 25g.