1. Brand new and high quality
2. Material: ABS 3. Comfortable hand touch 4. Move freely in 10 meter's area 5. Working distance: 10 metres 6. Need 2*AAA alkaline batteries to support(not included) 7. Designed for notebook/pc users 8. Compatible with Windows me / 2000 / XP / Vista / windows7 Operating system 9. Changeable resolution: 800/1200/1600 dpi 10. Key's life: Over 1 000 000 times 11. Elegant and ergonomic design Built-in energy saving system 12. Scroll up and down directly without moving your hands 13. Cover with mouse ON/OFF function |
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