Features: Lovely shape and rich colors, make your desktop more eye-catching. 2.4 G stable transmission, Plug and Play, 10 m connect distance Quiet click, no longer to interrupt others Sensitivity up to 1600 DPI,Switch: 800DPI/1200DPI/1600DPI 4 buttons with scroll wheel, suitable for office Android box smart TV Score high precision optical systems Ultra-precise Scroll Wheel The optical technology works on most surfaces and on all mouse mat Ergonomic design, several hours of use without fatigue Specifications: Size: 120 (L) x 65 (W) x 30 (H) mm Package weight: 95g Wireless frequency: 2402-2480 mHz Wireless working channel: 16 automatic frame skipping Rated operating current: 10mA Built-in battery voltage: 3.7V Charging input: 5V 500mA Connection method: wireless (USB receiver) Compatibility: Windows 2000/2003/ Win7 / 8 /10/ Vista/ ME/ Mac OS/ Linux Package includes: 1 * Wireless Mouse 1 * USB receiver Please note: 1.If you wants to connect the mouse USB receiver to the USB C device port, you need to add a USB C adapter. 2. The USB receiver is located on the bottom of mouse. Please check carefully. 3.If you have any question on the mouse, please feel free to contact our after-sales service to get technical support, we will solve the problem for you within 12 hours.