Bluetooth Ergonomic Mouse, Vssoplor BT1+BT2+2.4G Wireless Vertical Optical Mouse, 1000 / 1600 / 2400 DPI and 5 Buttons Mice for Laptop, PC, Computer, Mac OS, MacBook - Black. It places your wrist in a natural "handshake" position, which changing the way you use your wrist and arms, can effectively reduce pain and discomfort.
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