J-Tech Digital Ergonomic Wireless Mouse | V638

J-Tech Digital Ergonomic Wireless Mouse | V638Ergonomic Wireless Design The J-Tech Digital V638s comfortable, ergonomic handshake design greatly reduces arm/wrist/hand strain. Back/forward thumb buttons provide extra convenience.Removable Palm Rest This ergonomic mouse features a detachable non-skid anti-sweat palm rest that reduces drag, making it easier to maneuver the mouse across the surface of a mousepad, tabletop, desktop, etc.Adjustable DPI Users can adjust responsiveness to 800, 1200, 1600 or 3200 DPI depending on their need and/or preference. 360-degree signal allows for full freedom of ergonomic mouse movement. Optical Tracking Technology ensures greater sensitivity for precise tracking on a wide range of surfaces.Wide Compatibility Compatible with Windows 7/8/10, XP, Vista 7/8, Linux, Mac OS, etc. A USB Nano Receiver/Dongle Transceiver connects the ergonomic mouse wirelessly to your computer, so you arent tethered by a cable.