Adesso's 2.4 GHz Wireless Vertical both-Handed Programmable Mouse completely changes your stance and keeps your hand in its natural "handshaking" position. The shape is thoroughly designed for natural comfort and easy-to-reach mouse buttons. No finger stretching or reaching is needed to press or operate the buttons. The built-in DPI switch on the top allows for convenient adjustment of your browsing precision without even letting go of the mouse. No extra software is needed to install your plug and play mouse.
1) Pointing Device Connectivity Technology:Wireless / Pointing Device Wireless Technology:Radio Frequency / Movement Detection:Optical / Movement Resolution:4800 dpi
2) Scroller Type:Scroll Wheel / Ergonomic Fit:Left-handed Only / Pointing Device Host Interface:USB / Height:2.8"
3) Depth:5" / Weight (Approximate):4.80 oz / Package Contents: 2.4GHz Wireless Ergonomic Vertical Left-Handed Mouse, USB Wireless Receiver, 2 x AAA Batteries, Programmable Driver, Quick Start Guide, / Device Supported:Computer
4) Environmental Certification:WEEE,RoHS / Country of Origin:China / Package Contents: 2.4GHz Wireless Ergonomic Vertical Left-Handed Mouse / USB Wireless Receiver