Specifications: It adopts bluetooth 5.0 transmission, which is compatible with most devices and has more sensitive response. Wireless transmission space can reach 10 meters. It ; is lightweight and portable and convenient to carry. The wireless mouse is connected by a USB receiver. With bluetooth-compatible connection function, USB receiver is plug and play. Item Name: Wireless Mouse Material: ABS DPI: 800/1200/1600 dpi Wireless Transmission Space: 0-10m/0-393.7" (Approx.) Compatible Systems: For Windows 98 SE/SME/2000/SXP/2003, for Mac OS Interface: USB Battery: Lithium Battery (Included) Wireless Transmission Frequency: 2.4GHz Features: Wireless, Rechargeable, Large Compatibility Size: 13.8cm x 8cm x 3.9cm/5.43" x 3.15" x 1.54" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wireless Mouse 1 x Receiver 1 x Charging Cable 1 x User Manual