Specifications:1. Brand: Xiaomi2. Model: WXSB01MW3. Material: ABS4. Dpi: 12005. Weight: About 70g6. Range of Frequency: 2.4G7. Battery type: 1* AA battery(included)8. Suitable for: Windows 7 above, for mac os 10.8 above9. Size: 102x58x34mm10. Color: Black, WhiteFeatures:1. Xiaomi wireless mouse is your best partner in office.2. Ultra thin design, give you a better touch experience.3. 1200DPI, to meet daily office and life demand.Package included:1 x Xiaomi Mouse1 x USB Receiver1 x User manual