Features 1. Fashionable design, elegant and noblest. 2. Comfortable hand touch and suitable for both hands 3. Newest optical sensor and technology with high resolution of 1000dpi 4. Transparent side with built in Blue and Red LED, works well in the dark 5. Scrolling wheel lets you browse with ease 6. Works on almost any surface 7. It has no ball or moving parts, easy to clean & maintain. 8. No external power needed, directly powered by USB 9. Compatible with win98/2000/Me/NT/XP/VISTA
