[. . . ] The HP 2. 4 GHz Wireless Laser Comfort Mouse is designed for people who need to be mobile. [. . . ] The wireless technology means you'll experience less interference when you're working at home or on the road. Get comfortable with a sculpted design and performance. The HP Wireless Laser Comfort Mouse has an ergonomic, sculpted design for improved comfort, with five programmable buttons including a clickable scroll wheel. The 1, 200 dpi laser sensor can work on most surfaces (1, 200 CPI), so it's perfect for when you're working away from home. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. [. . . ] Nothing herein should be construed as constituting an additional warranty. [. . . ]