Technical Specifications Mouse Weight (including battery): 75 Grams Receiver Dimensions (height x width x depth): 14.4 mm (0.57 in) x 18.7 mm (0.74 in) x 6.1 mm (0.24 in) Receiver Weight: 1.8 g (0.06 oz) Sensor technology: Advanced Optical Tracking (Invisible optic. no visible red light) Sensor Resolution: 1000 Number of buttons: 3 Scroll Wheel (Y/N): Yes Battery life: 12-month battery life* Battery type: 1x AA / LR6 battery (included) Wireless operating distance: Approx 10m* Wireless technology: Advanced 2.4 GHz wireless connectivity Interface: USB receiver * It may vary based on use and computing conditions. Supported OS: Windows Vista, Windows 7, Windows 8, Windows 10 Mac OS X 10.5 or later Chrome OS Linux Package Contents Mouse Nano receiver 1 AA battery (pre-installed) User documentation

Reliable 2.4Ghz wireless Strong, consistent wireless connection from distances up to 10-meters (33-feet) away. With virtually no delays or dropouts, you’ll work and play with confidence.12-month battery life Work for up to a year between battery changes. To extend the battery life, use the On/Off switch power off when not in use. Your battery life experience may vary slightly based on your computing conditions and how you use the mouse.Plug-and-play connection The M170/M171/B170 Wireless Mouse is truly plug and play. Just insert the receiver into a USB port on your computer and begin using it right away. There is no need to pair the mouse or to download software in order to begin using it.*Comfortable and mobile The shape of the mouse supports your hand for hours of comfortable use. The ambidextrous shape and the ability to reassign right and left button functions make M170 the ideal mice for the right or left hand. Tested to 10 meters, the wireless range may vary slightly based on your computing conditions and environment. Sensor technology: Advanced Optical Tracking (Invisible optic. no visible red light)

The MK270 mouse and keyboard combo by Logitech lets you control your computer from up to 10 metres away with wireless technology. Plug the receiver into a USB port on your laptop and forget about it, for an instant connection every time you turn it on. Advanced 2.4 GHz wireless connectivity virtually eliminates delays, dropouts and interference for more reliability.The full sized keyboard makes typing easy and comfortable, and features a number pad, directional keys and nine F-keys. Eight shortcut keys give you instant access to media controls. The compact mouse is comfortable to use and small enough to carry around with you in a pocket or a laptop bag.The keyboard and mouse both feature on/off switches and extended battery lives. Use your keyboard for up to 24 months and your mouse for up to 12 months without having to change batteries.Product Specifications Product DescriptionLogitech Wireless Combo MK270 - keyboard and mouse set - English Device TypeKeyboard and mouse set - wireless Interface2.4 GHz Wireless ReceiverUSB wireless receiver Input DeviceKeyboard LayoutEnglish Hot Keys Qty8 Hot Keys FunctionInternet browsing, calculator, e-mail, volume, mute, play/pause FeaturesOn/off power switch Pointing DeviceMouse - optical Buttons Qty3 FeaturesScrolling wheel, wireless, on/off power switch, 1000 dpi resolution Manufacturer Warranty3 years warranty

Advanced 2.4 GHz wirelessSo you can work or play in more places—like your comfy couch—the long-range wireless connection virtually eliminates delays, dropouts and interference and gives you a range of up to 10 meters**Plug-and-play simplicitySetup couldn’t be easier—you simply plug the wireless receiver into a USB port on your computer and you’ll be exploring MSN, shopping on Amazon and searching Google right away without software.10 re-programmable keysYou’re in charge with 4 re-programmable F-keys and 6 re-programmable hot keys that you can easily customize to open your favorite applications, folders or web pages.Logitech Unifying receiverThe tiny receiver stays in your laptop. Plus, you can easily add a compatible wireless mouse, keyboard or number pad—without the hassle of multiple USB receivers.System Requirements Windows® XP, Windows Vista®, Windows 7, Windows® 8, Windows 10 Chrome OS™ USB port Warranty Information 3-year Limited hardware warranty Package Contents Keyboard Mouse USB receiver 2 AAA (keyboard) batteries and 1AA (mouse) battery (pre-installed) User documentation