Specification:1. Model: i368d2. Connection type: bluetooth and 2.4G technology3. Number of buttons: 35. Resolution: 1600DPI6. Wireless distance: 10M7. Operation mode: Opto-electronic8. Power type: 2x AAA battery(battery is included)9. System requirements: Windows 10,Windows 8,Windows 7,Windows Vista,Windows XP, Linux, For Mac OS 10. Chip: Nordic NRF5182211. Mouse size: 114*57.6*22mmFeatures:1. Open the dual mode era, smart switch between bluetooth and 2.4G technology.2. Wireless 2.4G transmission distance can up to 20m, and bluetooth transmission distance can up to 10m.3. 300,0000 clicking life, can be used up to 5 years.4. 22mm ultra thin design, can put into pocket or computer bag.5. Optical mouse, to avoid the bright light hurt our eyes.6. Plug and play, strong compatibility, can be used any computer system.Package included:1 * Dual Mode Mouse