J-Tech Scroll Endurance Mouse

Unique ergonomic design with removable palm rest to reduce hand and wrist pain Two thumb buttons can be used for back/forward browser navigation Driver free 3-mode DPI shift:600/1000/1600DPI adjustable High-resolution optical sensor with adjustable sensitivity for accuracy and responsiveness Receiver Distance:10 meters Nano Receiver; The receiver is attached to the bottom of mouse

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;