The reliable wireless combo with the tiny Logitech Unifying nano-receiver.Long-range wirelessLogitech Advanced 2.4 GHz wireless gives you a fast reliable connection up to 10 meters away with virtually no delays or dropouts.Carry-around mouseYou can take the sleek mouse anywhere you take your computerthanks to its comfortable size and the tiny nano-receiver.Extended battery lifeA 24-month keyboard and 12-month mouse battery lifeplus on/off switchesmean you can go for months without the hassle of changing batteries.The reliable wireless combo with the tiny Logitech Unifying nano-receiver and carry around mouse.Advanced 2.4 GHz wirelessSo you can work or play in more placeslike your comfy couchthe wireless connection virtually eliminates delays dropouts and interference and gives you a range of up to 10 metersLogitech Unifying receiverThe tiny receiver stays in your laptop. Plus you can easily add a compatible wireless mouse keyboard or number padwithout the hassle of multiple USB receivers.Carry-around mouseYou can take the sleek mouse anywhere you take your computerthanks to its comfortable size and the tiny nano-receiver that stores in the mouse.Extended battery lifeA 24-month keyboard and 12-month mouse battery lifeplus on/off switchesmean you can go for months without the hassle of changing batteries.Eight hot keysThe things you do most are right at your fingertips with eight hot keys for instant access to your movies music Internet e-mail play/pause volume and more.Full-size spill-resistant keyboardThe full-size keyboard with number pad directional keys and nine F-keys is comfortable convenient and built to last.Plug-and-play simplicitySetup couldnt be easieryou simply plug the wireless receiver into a USB port on your computer and youll be exploring QQ shopping on Taobao and searching Baidu right away without software.