Feaure: 1. Material: Ergonomic mouse using high quality abs material with high strength, scratches resistance, environmental protection and durable. 2. Ergonomic Design: Wireless vertical mouse adopt scientific ergonomic design, upright and ergonomically superior designs reduces harmful arm and wrist tension, allow your hand to operate the mouse while remaining natural position. 3. Advanced Technology: 2.4GHz Optical Mice adopt adjustable tracking resolution with 800/1200/1600/2400 4 switchable levels DPI allows smoother and more precise movement than a standard mouse on different kinds of surfaces. RGB backlit mice adopt 2.4G wireless transmission technology and 10 meters lossless operation, easy to use. Bulid in 1000 mAh lithium battery and Type-C fast charge interface, support side charge change. 4. Wide Application: Rechargeable mouse with usb receiver is suitable for all devices with usb interfaces, which provide a powerful and reliable connection for you to enjoy the fast data transmission. 5. Warranty: If you have any problems, please contact us immediately. Makes sure the risk-free shopping for you, we will offer the best service to every customer. Specification: Item Type: Vertical Mouse Material: ABS Resolution: 800/1200/1600/2400 4 speed adjustable Lighting Settings: RGB streamer, automatic sleep Buttons: Left button, right button, forward button, back button, scroll wheel button, D P1 button Connection Mode: 2.4G wireless mode Battery: Built-in lithium battery, 1000 mA Package List: 1 x User Manual 1 x Data Line 1 x Receiver (at the bottom of the mouse) 1 x Mouse Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.Warranty: If you have any problems, please contact us immediately. Makes sure the risk-free shopping for you, we will offer the best service to every customer. Wide Application: Rechargeable mouse with usb receiver is suitable for all devices with usb interfaces, which provide a powerful and reliable connection for you to enjoy the fast data transmission. Advanced Technology: 2.4GHz Optical Mice adopt adjustable tracking resolution with 800/1200/1600/2400 4 switchable levels DPI allows smoother and more precise movement than a standard mouse on different kinds of surfaces. RGB backlit mice adopt 2.4G wireless transmission technology and 10 meters lossless operation, easy to use. Bulid in 1000 mAh lithium battery and Type-C fast charge interface, support side charge change. Ergonomic Design: Wireless vertical mouse adopt scientific ergonomic design, upright and ergonomically superior designs reduces harmful arm and wrist tension, allow your hand to operate the mouse while remaining natural position. Material: Ergonomic mouse using high quality abs material with high strength, scratches resistance, environmental protection and durable.