Ycauty Wireless Optical Mouse - Wireless

1. [ERGONOMIC DESIGN] Comfortable grip, suitable for , games, etc. Prevent wrist pain and avoid carpal tunnel syndrome 2. [HEALTHY CHOICE] Get rid of fatigue with long-term use. Care for your health and well-being 3. [PRECISE CONTROL] 2.4GHz wireless connection for accurate optical resolution. Ideal for notebook and desktop computers 4. [ADAPTIVE SYSTEM] Compatible with , Vista, OS X, and the latest versions. Plug and play convenience 5. [HIGH RESOLUTION] Optical resolution options of 1000dpi, 1600dpi, and 2400dpi. Enhance your computer experience Specification: Item Type: Wireless Optical Mouse Material: ABS Wireless Distance: Approx. 10m / 11yd Rated Voltage , Current: 1.5V,20mA Color: Black Working: Photoelectric Power Supply: 2 x AAA Battery (There is No Battery Inside the Mouse) Number of Keys: 6 Keys (4 Buttons, 1 Roller, 1 dpi) Optical Resolution: 1000dpi / 1600dpi / 2400dpi Key Life: 8 Million Times System Requirements: For , for Vista OS X or Latest Version How to Use: Plug and play packing list: 1 x Mouse 1 x USB Receiver Note: 1. The product needs 2 x AAA batteries to use, and the shipment does not include batteries.2. Shipped without battery