Device Type: Wireless Optical Vertical MousePointing Device Wireless Technology: RFOperating Range: 10 MetersWireless Working Frequency: 2.4 GhzMode Of Operation: OpticsMotion Resolution: 1200 DpiButton: Left Button, Right Button, Scroll Wheel, Upper Page, Next Page, DPI Switch KeyOperating System: For Windows98/2000/ME/XP/Vista/Win7/10/MACOS, etc.Material: Quality ABSColor: Purple / Gray (Optional)Size: Approx. 123 x 65 x 82mm / 4.8 x 2.6 x 3.2in Life Time: Up to 15 Days1 The thumb grip and ergonomic design keep your wrists and hands relaxed and prevent carpal tunnel syndrome. 2 The vertical design of the mouse reduces the force on the hand from the wrist to the hard bone on the hand side, thus reducing the damage of the wrist band. 3 Quick forward and backward button. The forward and back buttons below the thumb on the left side of the mouse speed up navigation, making it easy to surf the web and quickly browse files. 4 The surface of the mouse is made of high?gloss UV paint, and the piano mirror effect enhances grip and makes it easier to clean. 5 Precise optical engine, 1200DPI response speed, smooth, no stuck frame. 6 Adopt polymer lithium battery, it can be used while charging, and can be used for more than 30 days after charging for 3 hours. 7 High?performance 2.4G wireless transmission technology, strong signal acceptance, 10 meters transmission distance.1 x Mouse1 x Charging Cable1 x Receiver