Adesso IMOUSE E1 iMouse E1 Vertical Ergonomic Illuminated Mouse

Ice blue illumination contrasts against glossy black case; 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; Resolution (1000dpi/1600dpi) is quickly & easily adjustable with switch located right beside user's thumb;