Left Handed Ergonomic Wireless 2.4G USB Vertical Mouse ?Less Noise?5 Buttons Vertical Mouse- 800/1200/1600 DPI

According to people's habitual behavior, vertical mouse can effectively prevent carpal tunnel syndrome, relieve fatigue and reduce burden on the arm and shoulder pain, which makes work more relaxing. It is favorite to enjoy the fast data transmission by 2.4G wireless technology. Plug and play, includes a storable receiver, the wireless tiny receiver can be inserted into the slot at the bottom of the mouse, allowing ease of storage when not used. Compatible System Compatible with Windows 10, Windows 8, Windows 7, Windows XP, Vista, ME, 2000 and other OS. Note: 1. Please make sure that no other mouse is connected to your device before using this product. 2. Please replace a high-quality mouse pad if the cursor is floating. 3. Do not disassemble it by your own without professional skills. 4. Do not put it in the fire, or in high temperature or high heat environment in order to prevent damage and explosion. Specifications: Size: 5.0*3.0*2.5 inches Weight:140 g Engine: Optical Number of keys: 5 Resolution: 800-1200-1600DPI Package Included: 1 x Wireless Vertical Mouse 1 x Receiver( stored under the mouse)