Wireless Vertical Ergonomic Optical Mouse 2.4G Bluetooth Wireless Vertical Mouse 4 Adjustable 1000/1600 / 2400/3200 DPI Wireless Mouse Compatible with Windows, Mac OS, Laptop, PC- Black

Ergonomic Design:Scientific ergonomic design of this vertical mouse encourages healthy neutral “handshake” wrist and arm positions for smoother movement and less overall strain. (Warm tips:If you’re using a vertical mouse for the first time, it may take at least one to two weeks to get used to this wireless mouse)
2.4G & Bluetooth Connection:This wireless ergonomic mouse ensures a stable and cable-free connection.You can switch sideways mouse between 3 devices with a single key clicking without any interference or disconnection,greatly upgrade your work efficiency.
The ergo wireless mouse added Forward/Backward buttons provide convenience when webpage browsing; the superior choice for internet surfers, gamers and people who work at length at the computer. (Note: All buttons of ergonomic mouse are non-programmable.)
Wide compatibility: Our ergonomic mouse for laptop compatible with multiple systems.The large wireless mouse works with desktops, laptops, Mac, iPad, Chrome, etc. you can easily switch bottom button for consistent functionality.
Power-saving & Auto-sleep: The bluetooth ergonomic mouse enters power saving mode after 8 minutes idle, press left or right button to wake up. Low battery indicator provides a week’s notice before replacement needed.