Whether you're scrolling through a Web page, using popular software applications or playing games, this wireless mouse lets you enjoy fluid, responsive control over your computer's programs without wires. The mouse features rubber grips for a soft feel in your hand. Features micro-precise scrolling with a contoured shape and soft rubber grips. Convenient wireless connectivity eliminates cable clutter. Unifying nano-receiver is small enough to remain plugged into your laptop. Contoured design for hours of comfortable use. M325 wireless mouse stays powered for up to 18 months before recharging is needed. Battery life will vary depending on the product configuration, product model, applications loaded on the product, power management setting of the product and the product features used by the customer. As with all batteries, the maximum capacity of this battery will decrease with time and usage. The mouse M325 comes in red to let you show off your personality at work.