The Bluetooth mouse that gives you the freedom to create anytime and anywhere, on the computer you choose, in all comfort. Connects to virtually anyBluetooth wireless deviceWhether you're a Mac® computer addict, use solely Windows® or Chrome OS™, favor a Windows or Android™ tablet or switch between them, the M337 simply works. Compact, mobile design Slip M337 mobile mouse into your bag or pocket so you have it anywhere you need it.Curved shape with rubber grip Comfortable and supportive for your hand, to keep you going for as long as you like. Smart control and easy navigation The convenient navigation button and tilt wheel put control in the palm of your hand.Responsive, smooth cursor control The M337 works on various surfaces, from metal cafe? tables to tile countertops to your favorite wood desk, thanks to its laser-grade optical sensor. Specifications Battery Type 1 AA Connectivity Wireless Dimensions 61.1 mm (2.4 in) x 100.5 mm (3.96 in) x 33.0 mm (1.3 in) Interface Bluetooth Operating System Series Warranty 1 Year Limited Hardware Warranty Weight 82 g (2.89 oz)