Adesso IMOUSE E10 iMouse E10 2.4GHz RF Wireless Vertical Ergonomic Mouse 2.4GHz radio frequency wireless technology
Works at any angle with a range of up to 30ft with no wires to get tangled
Onoff switch helps conserve battery power
Vertical design provides better support for forearm minimizing wrist pain that can come from twisting
Back & forward Internet navigational buttons are conveniently located on the left side of mouse to provide Internet browser control with minimal hand movement
User can quickly & easily adjust dpi resolution (1000dpi1500dpi2000dpi) with switch located beside thumb
ADESSO(R)PRODUCT WARRANTY : 360 DAYS