Logitech M570 Wireless Trackball Mouse – Ergonomic Design with Sculpted Right-Hand Shape Compatible with Apple Mac / Microsoft USB Unifying Receiver Dark Gray

- Stop chasing a mouse around. Your trackball stays in one place and puts control under your thumb, so you don't have to move your arm to move your cursor. And its sculpted shape supports your hand for comfortable control all day long. - This trackball includes the Logitech unifying receiver. The tiny wireless receiver stays in your laptop, so there's no need to unplug it when you move around. Plus, you can easily add a compatible keyboard, number pad or mouse-without the hassle of multiple USB receivers. - You can go for up to 18 months without changing batteries and the convenient battery indicator helps to ensure that you'll never be caught off guard. Battery life may vary based on user and computing conditions. - You get precise cursor control wherever you want to use your trackball. Hard tables, comfy sofas and lumpy beds are all no problem for the M570. - The integrated scroll wheel and easy-to-reach back/forward buttons make control simple, whether you're web surfing on a laptop or navigating a home-theater PC. - Stop chasing a mouse around. Your trackball stays in one place and puts control under your thumb, so you don't have to move your arm to move your cursor. And its sculpted shape supports your hand for comfortable control all day long. - Note: In case of wireless mouse, the USB receiver will be provided inside or along with the mouse - This trackball includes the Logitech Unifying receiver. The tiny wireless receiver stays in your laptop, so there's no need to unplug it when you move around. Plus, you can easily add a compatible keyboard, number pad or mouse-without the hassle of multiple USB receivers. - You can go for up to 18 months without changing batteries and the convenient battery indicator helps to ensure that you'll never be caught off guard. Battery life may vary based on user and computing conditions. - You get precise cursor control wherever you want to use your trackball. Hard tables, comfy sofas and lumpy beds are all no problem for the M570. - Trackball comfort: Sculpted shape supports your hand and stays in one place?move the cursor without moving your arm - Logitech Unifying receiver: Connect up to six compatible wireless devices with one tiny receiver that stays in your laptop - Long battery life: Go for up to 18 months without changing the included AA battery* (* Battery life may vary based on user and computing conditions. ) - Smooth cursor control anywhere: Precision laser tracking on your desk, couch, bed or almost any other surface - For Windows or Mac OS: Control your laptop, desktop computer or home theater PC wirelessly from up to 30 ft. away** (** Actual wireless range will vary with use, settings and environmental conditions. )

From the manufacturer

Wireless Trackball M570

Key Features

All-day comfort

Work in comfort with a stable, sculpted trackball that supports your hand and lets you rest your arm.

Small wonder

Logitech Unifying receiver?the tiny, wireless receiver that stays in your laptop and lets you add compatible devices as you need them.

Super powered

With up to 18 months of use from a single AA, you might just forget your trackball uses batteries at all.

Trackball comfort

Your trackball stays in one place, so you don’t have to move your arm to move your cursor. Its sculpted shape supports your hand to let you work all day in comfort.

Compact footprint

Short on space? No problem. Because the trackball doesn’t move, it’s perfect for tight workspaces and busy desks.

Logitech Advanced 2.4 GHz wireless

You get the reliability of a cord with cordless convenience and freedom?fast data transmission and virtually no delays or dropouts.

Logitech Unifying technology

Easily connect up to six compatible wireless devices?keyboards, number pads or mice?without the hassle of multiple receivers filling up your USB. ports.