Full-size mouse works on almost any surface Works in places where optical and standard laser mice fail. Darkfield Laser Tracking technology allows use of mouse on almost any surface, even glass tables (at least 4mm thick). Convenient rechargeable battery keeps mouse ready for use. Battery recharges inside mouse via micro-USB connection. Hyper-fast scrolling lets you navigate quickly. A nearly frictionless scroll wheel lets you fly through long documents, presentations, and Web pages. Or you can shift to click-to-click mode for precise, line-by-line navigation of lists, slides, and images. Supports side-to-side scrolling with variable speed. 4 thumb buttons provide an alternative way to navigate. Compact 2.4GHz wireless receiver can stay connected. There's no need to unplug it from your computer's USB port when you move around. Battery-level indicator warns you when recharging is needed. Logitech(R) Performance Mouse MX, Black is one of many Wireless Mice available through Office Depot. Made by Logitech.