CHERRY MW 8 ADVANCED - Optical - Wireless - Bluetooth/Radio Frequency - Black - 1 Pack - USB - 3200 dpi - Scroll Wheel - 6 Button(s) - Symmetrical

Status LED offers instant feedback of battery, resolution and more 550 mAh battery provides weeks of use on single charge High-precision sensor works on virtually any surface, including glass Multiple connectivity options let you work on 2 computers simultaneously Comfortable design fits snugly in your hand for complete control