Kensington 72404 PocketMouse Mobile Mouse, Wireless, 1000 dpi, Right, Black Kensington 72404 PocketMouse Mobile Mouse, Wireless, 1000 dpi, Right, Black Compact size for travel convenience, but works just as well with a desktop PC. Wireless technology and precise and responsive control provides users clutter-free productivity. High-definition optical sensor (1000 DPI) for responsive control. Low battery indicator and on/off switch.