J-Tech Digital Scroll Endurance Wireless Mouse Ergonomic Vertical USB Mouse with Adjustable Sensitivity (600/1000/1600 DPI), Removable Palm Rest & Thumb Buttons - Reduces Hand/Wrist Pain

Wireless Vertical USB Laser Mouse This superior J-Tech Digital wireless vertical laser mouse adopts scientific ergonomic design, it can effectively prevent the Carpal Tunnel Syndrome. Its unique shape supports your hand in an upright neutral posture that generally avoids forearm twisting. Using laser sensing technology, it has advanced mouse sensor performance. Compact size and excellent sensitivity, convenient to carry and easy to operate, all of these characteristics make it stand out from the crowd.With it in charge, you will operate freely. Features: Material: Plastic ABS Connectivity: Wireless Operation distance: 10 metres Interface: USB Button: 3D5K+wheel+DPI transition Resolution: 800-1600 dpi Scanning Rate: 8000fps Tracking Method: Laser Max. Acceleration: 8G Operation System: Windows XP / Win7 / Vista, Mac OS X 10.4 Battery: 2 x AAA Batteries Voltage: 3V Current: <=10mA Dimension: 65 x 127 x 75 mm Weight: 150g Color: Black 100% Brand New Package Includes: 1 X Mouse 2 X AAA Batteries This product i...