1. Brand new and high quality.
2. Wireless Keyboard includes 104 keys for efficient data input.
3. Mouse: Anti-skid scroll wheel, excellent hand feel.
4. Mouse: Elegant, simple and exquisite design.
5. Mouse: Adjustable DPI Switch: 800-1600DPI.
6. Plug and play with the embedded USB receiver.
7. 2.4GHz rapid wireless transmission with no delay and powerful interference resistance
8. Long transmission distance, up to 10 meters
9. Support system: Windows 98 / 2000 / XP / Vista and Windows 7 / 8 / 10, etc.
10. Ergonomic design, long-term use without fatigue.