Bewinner g4621da89k - Wireless

Features: Precise optics technology: Accurate tracking of various reflective materials and a wider range of adaptability. Simple and stylish ergonomic design, not only posses exquisite visual effects, but also touching comfortably. Intelligent power-saving design: It has 3 sleeping models you can choose to set: intelligent power-saving first- sleep model, no receiving sleep model, deep sleep mode model. Durable: It is made of high quality material, anti-fall, anti-scratch. Strong compatibility: suitable for Windows2000/XP)64)/Vista/Windows7/Windows10. Specification: Type: Optical Mouse applicable system: for Windows2000/XP)64)/Vista/Windows7/Windows10 Applicable interface: USB Using method: Plug and play Battery: 1 AA (NOT INCLUDED) Size: about 11 * 6.5 * 4cm / 4.3 * 2.5 * 1.5in Package List: 1 * Mouse 1 * Receiver