TECKNET Ergonomic Mouse, Wireless Rechargeable Vertical Mouse for Carpal Tunnel Right Hand, 4800 DPI 5 Adjustable Levels 2.4GHz with USB-A Receiver, Silent Click, for Laptop, PC, Desktop (Not USB-C)

Ergonomic Design: This ergonomic mouse promotes a natural wrist and arm position, minimizing hand fatigue from prolonged use. With a vertical layout, the vertical mouse aids in maintaining a comfortable posture, reducing shoulder and neck strain.
Stable Wireless Vertical Mouse: 2.4 GHz technology ensures reliable 10m connectivity with zero interference. Plug-and-play via USB-A Nano Receiver (Not Bluetooth/Not USB-C). Ergonomic design maintains seamless productivity for office/remote professionals.
Long-Lasting & Rapid Charging: Equipped with a 600mAh battery, the ergonomic mouse wireless fully charges in 1.5 hours via Type-C (cable included). The vertical mouse delivers a 2-month runtime per charge(depending on the actual frequency of use).
Silent Ergonomic Mouse Wireless: Silent-click tech eliminates noise in shared spaces (libraries/offices/homes). The vertical mouse is perfect for mobile workers in noise-sensitive environments, blending ergonomic comfort with wireless convenience. Note: The left and right click keys of this silent mouse are silent, and the other auxiliary keys are not silent.
Adjustable DPI Vertical Mouse: 5-step 4800-800 DPI adapts to tasks/habits. Tru-Wave optical tracking surpasses traditional mice with enhanced sensitivity, ensuring precision on multiple surfaces (excluding glass). Professional-grade responsiveness for graphic design/office workflows.
Wide Compatibility: 2.4GHz ergonomic mouse wireless ensures stable connectivity with USB-A devices (desktops/laptops/PCs). The vertical mouse seamlessly fits most computer models featuring USB-A port（Important Note: This 2.4 GHz wireless mouse supports USB-C-A ports and cannot be connected directly to a USB-C port.）
Power Saving Mode: The ergonomic mouse wireless Features an automatic sleep mode that automatically turns off and saves power after 8 minutes of inactivity—click any button to reactivate the vertical mouse.