Optical tracking technology works on many different surfaces for ideal use at home, in the office, or gaming. 2.4GHz wireless optical mouse for comfortable use. Helps prevent hand and wrist discomfort associated with traditional mouse use. Plug and play, no driver required. Wireless range up to 10 meters. Item Name: Ergonomic Mouse Material: ABS Working Current: 10mA DPI: 1200-1400-1600 Wireless Frequency: 2402-2480MHz Operating System: Windows, Mac OS, Android Q Battery Type: 2 x AAA Batteries (Not Included) Size: 12.5cm x 7.6cm x 6.2cm / 4.92" x 2.99" x 2.44" (Approx.) Note: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Please allow slight variations in dimensions due to manual measurement. Wired Package Includes: 1 x Mouse 1 x User Manual Wireless Battery Package Includes: 1 x Mouse 1 x USB Receiver 1 x User Manual Wireless Charging Package Includes: 1 x Mouse 1 x USB Receiver 1 x Charging Cable 1 x User Manual