Specifications: It is designed with the breathing LED backlit. 2.4GHz wireless transmission, the operating distance up to 10 meters. Intelligent connectivity. No need to code, plug & play. Slim and ergonomic design with cool appearance. High precision positioning, 32bit ultra-wide data route, 4000 frames per second (32 megapixels per second). The ideal companion for laptops for home and office to use. Compatible with for Windows XP/Vista/Win 7/Win 8/Win 10/ME/2000 and for MacOS or the latest version. Item Name: Wireless Mouse Material: ABS Battery: Rechargeable 600mAh Lithium Battery (Included) Charging Time: 2-3 Hours Button Life: 20 Million Cycle Customize DPI Switch: 800/1600/2400 DPI Buttons: 6 Buttons with Scroll Wheel (Two Side Buttons, One DPI Key) Operation Range: 0-10m Voltage and Current: 3.7V, 18mA Ergonomics: Support Features: Rechargeable, Ergonomic Design, Wireless, Mute Size: 138mm x 38mm x 80mm/5.43" x 1.5" x 3.15" (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 USB Receiver