Lenovo Wireless Mouse N3903A (US&WE) is the high-end device and the appearance can be suit for both desktop-PC and notebook the acrylic back painted and chrome plated in 3D Island match Lenovo PC design.
Mfr#: 57Y6596 / N3903A

This mouse features 2.4GHz wireless technology for minimal interference and a longer range of operation and 2 extra top covers to personalize the look of the mouse.
Mfr#: LN053AAABA

Lenovo Wireless Mouse N3902 use 2.4G wireless technology for free control as while as optical sensor for precision tracking. Features: 1000dpi solution. Long operation range, more than 10m. Optical sensor provides more smooth, precise cursor movement. Nano USB dongle, 3 months battery life.
Mfr#: 57Y6574 / N3902A

Designed for portability, this wireless mouse features BlueTrack technology for use on nearly any surface, a nano transceiver that can be stored in the mouse or in your laptop for convenience, and an ambidextrous design for comfortable use.With a built-in battery indicator to keep you informed of how much charge is left. On/off switch lets you save power when the mouse is not in use.
Mfr#: GMF-00017 / GMF00017

Hand-activated: Mouse is active when you grip it, so it's only "On" when you use it, Made for couch- and desk-surfing: Sealed, easy-gliding base gives you accurate tracking on cushions, blankets and carpets, Effortless Logitech Hyper-Fast Scrolling: Coast smoothly through long web pages with a single spin, Extended battery life: Go for up to two years* without a battery change, For Windows or Mac: Reliable wireless connection with tiny Logitech Unifying receiver that can stay in your laptop.
Mfr#: 997-000146 / 997000146

This optical mouse features a wireless design and unifying nano receiver that provides a reliable connection with almost no delays or dropouts. The smooth scroll wheel with tilt navigation lets you easily scroll through documents and Web pages.
Mfr#: 910-002417 / 910002417

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Mfr#: M125 / 997-000183 / 997000183