1. Material: ABS 2. Resolution: 3000DPI 3. Transmission frequency: 2.4GHz 4. Number of buttons: 3 5. Battery: AAA battery x 1 (delivery without battery) 6. Dimensions: 8.5 x 6.5 x 3 cm 7. Net weight: 47g/piece 8. Two colors, you can choose according to your preference 9. Smooth surface material, anti-sweat and dirt-resistant 10. Using 3000DPI high-precision tracking engine, accurate positioning and precise control 11. Ergonomic design, comfortable hand feeling
