Samudgate Ergonomic Mouse-Wireless Mouse 2.4GHz Vertical Mouse LED Light Ergo Mice, 1600 DPI, Precision Optical Mice with USB Receiver, Portable Cordless Mice for Laptop, PC,Desktop(Black)

• 【Ergonomic Design - Comfortable Grip】 - Carefully ergonomic design is very suitable for the size and contour of the palm. Holding the vertical mouse in a natural handshake posture can effectively reduce wrist and forearm joint pain and reduce palm pressure. It is very suitable for long-time use. The ergonomic wireless mouse is made of comfortable materials, allowing you to control the upright mouse more comfortably and naturally. It applies to boys and girls. 【2.4 GHz + Plug and Play】- The advanced 2.4 GHz wireless technology can provide you stable wireless connection. The longest sensing distance is up to 10 meters. The vertical wireless mouse can track every action through its fast optical technology without worrying about delay or interruption! The portable mouse has a USB receiver (in the bottom of the mouse). Plug and play, convenient and fast. 【Efficient + Convenient】- This gaming mouse has the function of adjusting sensitivity. You can adjust the resolution between 800DPI, 1200DPI and 1600DPI as needed. The optical mouse also has 6 convenient buttons. Advanced Forward/Back buttons help you browse the web faster. (Note: Not available in MAC OS systems) 【Energy-Saving】This wireless vertical mouse will enter power saving mode (power is cut off completely) after 8 minutes of idle, press the right or left button for it to wake. The laptop mouse will turn off when the PC is off or the receiver is disconnected. You may initially find it difficult to use. Please continue use over several days. Once you get used to the ergonomic mouse, you will love it so much! 【Wide Compatibility】- Wireless mouse can be compatible with multiple devices. For laptops, desktops, netbooks and other devices. Suitable for most daily life and work. (If you have any questions, please contact us and we will give you a satisfactory answer.)