Overview:Ergonomic design, professional optical positioning technology.Intelligent mini receiver, automatic connection. More than 16 million ID coding designs.Any 360 is controlled at a distance of more than 10 meters around the operating Angle.Unique intelligent circuit management design, resolution 800-1600dpi adjustable frequency.3 million times button service life, click the better effect. Adopt the latest infrared light technology.Features:1. Ergonomic design, stylish appearance, comfortable feel.2. Professional optical positioning technology, more accurate positioning.3. Intelligent mini receiver, automatic connection, no tedious code matching.4. More than 16 million ID codes are designed to enhance the anti-interference features of the mouse.5. Arbitrary Angle of 360 around, as far as 10 meters above the manipulation of the distance.6. Unique intelligent circuit management design, so that the mouse more electricity.7. Resolution 800-1600dpi adjustable frequency, enjoy your wireless free space.8. System requirements: Windows / XP / Vista / 7 / Linux /and for MAC operating system.9. 3 million times button service life, better click effect, improved comfort, no noise, quieter.10. Adopt the latest infrared light technology.Specifications:Color: SilverPhotoelectric Resolution: 1200dpi (dpi)Interface: USBKey Number: 6 (key)--Left and right buttons, pulleys (can be pressed), forward and backward keys (for browsing web pages and folders), keys to change resolution (under pulleys)Battery: AAA*2 (without battery)Wireless Transmission Distance: 10mWireless Carrier Frequency: 2402MHz-2480MHzWireless Working Channels: 16, automatic frequency hoppingRated Working Current: 8-15mA@3VKey Stroke: 0.8mmPress Force: 60-70 10gButton Lifetime: 3 million timesSize: Approx. 10 * 6 * 3.5 cm / 3.9 * 2.4 * 1.4 inWeight: 53 gPackage list:1 x Mouse1 x USB Receiver