1. With 2.4G RF optical tech
2. With high resolution: DPI1000/DPI500
3. 5 keys
4. Automatic save power function
5. Plug and play
6. Package Condition: Packed in a paper box
7. Accessories: With 2 * AA alkaline cells 1 * Manual
2. With high resolution: DPI1000/DPI500
3. 5 keys
4. Automatic save power function
5. Plug and play
6. Package Condition: Packed in a paper box
7. Accessories: With 2 * AA alkaline cells 1 * Manual