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J-Tech Digital Wired Ergonomic Vertical USB Mouse$24.95
Ergonomic Wireless Design: The J-Tech Digital V638s comfortable, ergonomic handshake design greatly reduces arm/wrist/hand strain while providing relief for carpal tunnel syndrome. Back/forward thumb buttons provide extra convenience. (Button functionality can also be changed or reassigned using third-party software.) Works on most non-metallic surfaces.
The built-in lithium battery is fully rechargeable.,Ergonomic Wireless Design: The J-Tech Digital V638s comfortable, ergonomic handshake design greatl