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

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. )