SHARKK®: SHARKK offers consumer accessory solutions across many different categories such as Tablet and phone cases, Keyboards, Batteries, Speakers, Wallets, Cufflinks, Money clips, Collar stays, and various cables. When purchasing a SHARKK product you can expect quality in both the material and performance of the items backed by amazing customer service and support. If at any time you have issues with your item regardless of when or where it was purchased please contact us to get it fixed or replaced. What you get: 1 SHARKK Mouse 1 Instruction manual 1 Lifetime warranty Additional Product Details: 2.4G wireless laser mouse. High resolution and precision with 3 DPI levels 800/1000/1200. Smooth, accurate laser tracking, even on challenging surfaces like a polished desk. (does not work on glass) Ergonomic, sculpted, right-hand shape makes mouse very comfortable and perfect for every day home and office use. Smooth up and down scrolling. Nano receiver plugs into your laptop or computer and you can forget its there. It can be kept inside mouse when not in use. No software installation required. No laser lights or LED indicators anywhere on mouse. Just plug in, turn on and begin using. As with every new mouse, the unique shape and design will take a day or two of regular use to get used to and comfortable with. A awkward feel is normal and expected for the first few uses.