Logitech M325 - 2.4 GHz - light silver

Input Device: Wireless Expansion / Connectivity: 1 x USB - 4 pin USB Type A Miscellaneous: "Compatible with Windows 7" software and devices carry Microsoft’s assurance that these products have passed tests for compatibility and reliability with 32-bit and 64-bit Windows 7. Battery: AA type Logitech M325 - Mouse - right and left-handed - optical - wireless - 2.4 GHz - USB wireless receiver - light silver Micro-precise scrolling Designed for how you use the web, Logitech's micro-precise scrolling makes reading your Facebook, shopping Amazon or scrolling through Google searches easier. Plus, tilting the wheel moves you backward or forward on the web. Comfortable contoured design The contoured shape with textured rubber grips keeps your hand happy - even after long hours. Long battery life The long battery life virtually eliminates the hassle of changing batteries. Smart sleep mode saves power, while an indicator light eliminates surprises. Logitech unifying nano-receive