Feature Highlights: 1. Ergonomic Vertical Design – The mouse sits upright at a natural side angle, keeping your arm and wrist in a relaxed, straight position. 2. Stable 4G Wireless Connection – Enjoy smooth, lossless operation up to 10 meters away without any lag or disconnection. 3. Tangle-Free & Portable – No more messy cables. The wireless design makes it easy to carry and use anywhere. 4. Long-Lasting Rechargeable Battery – Equipped with a 1000mAh polymer lithium battery and Type-C fast charging, so you can charge while using it. 5. Adjustable DPI Settings – Switch between 800, 1200, 1600, and 2400 DPI with one click for precise cursor control. Product Details: This ergonomic vertical mouse is designed to reduce wrist strain during long hours of work or gaming. It features a comfortable side grip that keeps your hand in a natural posture. With stable 4G wireless technology, you get reliable performance within a 10-meter range. The built-in rechargeable battery supports hours of use and can be charged quickly via the Type-C port. Customize your sensitivity with four DPI levels, easily switched with a dedicated button. Perfect for office tasks, gaming, or everyday computer use. What’s Included: 1 × Vertical Mouse 1 × USB Charging Cable 1 × Wireless Receiver (stored under the mouse) 1 × User Manual Specifications: Type: Vertical Ergonomic Mouse Material: ABS DPI: 800 / 1200 / 1600 / 2400 (adjustable) Lighting: RGB streamer with auto sleep mode Buttons: Left, right, forward, back, scroll wheel, DPI button Connection: 2.4G wireless Compatibility: For Windows XP/7/8/10 and OS X Battery: 1000mAh built-in lithium battery Usage: Plug the receiver into a USB port, turn on the switch under the mouse, and it’s ready to use. Charge for over 1 hour for full battery life. If responsiveness drops, recharge the mouse.