Once you get used to the wireless Rechargeable ergonomic mouse, you will love it so much!!! RechargeableTSV Wireless Ergonomic Vertical Mouse is designed to fit the size and contour of the palm, reducing the pressure on the palm and making your control of the wireless mice more comfortable and natural. Rechargeable Ergonomic Vertical Mouse has 3 levels of DPI – 800/ 1200/ 1600 DPI resolution optical tracking technology has higher sensitivity than the standard optical mouse, it can be used on various surfaces Smooth and precise tracking on a wide range of surfaces.  2.4G Wireless Vertical Mouse adopts a 6 silent buttons design. Noiseless clicking keeps you stay focused on your work without disturbing others. Added next /previous buttons provide convenience when webpage browsing. TSV Rechargeable Ergonomic Mouse Built-in rechargeable Li-battery, easily recharged through the included USB charging cable. The Computer Mouse will auto-sleep after 15-20 minutes of inactivity for power saving and could wake up with any click. TSV Ergonomic Vertical Optical Mouse is compatible with Windows 98 / Me / 2000 / XP / Vista / Win 7 / Win8 / 10 / Vista Mac OS or the latest.

• Ergonomic Design: Vertical mouse allows you to maintain a comfortable grip position, reducing wrist pain during extended use. The elegant rubber matte finish offers a comfortable grip, while preventing fingerprints and stains.
• Intelligent Sleep and Wakeup: The mouse features automatic sleep and wake up functions. It enters sleep mode when idle for a period, and can be easily woken up with a click of any key, saving power and extending battery life.
• 800/1200/1600 DPI level: The sensitivity of the mouse can be easily adjusted, and a premium optical engine enables faster response, smoother tracking, and more movement.
• Wide Compatibility: Suitable for PC, laptops, and all devices with a USB connection. Plug and play, no additional drivers required.
• Construction: The vertical mouse is designed to withstand up to 50 million clicks, providing a superior hand feel compared to regular mice.

• Product Specifications:
  Work: Optoelectronics
  Wireless Distance: 10m
  Band: 2.4GHz
  Power: USB charging (Android)
  Charging cable length: 80 cm
• Package Includes:
  1 x Wireless Mouse; 1 x USB Receiver; 1 x USB Charging Cable