HP 2.4G Wireless Optical Mouse featuring Vivienne Tam ‘Butterfly Lovers’ design Functionality and elegance. Small in size, but a heavy-weight in functionality, this wireless mouse with optical sensor is packed with features, including four buttons (two primary buttons, clickable scroll wheel and a document flip button), and a 2.4 GHz USB wireless receiver. Copyright Notice : The product could differ from the images shown. © 2010 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. 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. 03/10 www.hp.com ? Works far and wide. Advanced 2.4GHz wireless technology keeps you connected and lets you work from further away, with less interference and a longer range of operation. ? Travel with confidence. From desks to boardrooms and beyond, work with confidence on a variety of surfaces, thanks to the optical sensor with adjustable sensitivity (1250 CPI default, 1750 CPI max). ? Keep it together when you're on the road. You'll never lose a receiver again! The micro-receiver is so small you can conveniently leave it plugged into your notebook or store it inside the mouse, always ensuring they stay together. ? Get a grip. With rubber sides and a special symmetric design, you're assured a comfortable and secure grip in both your left and right hands. ? Run without slipping. Scroll up, down, left and right smoothly and securely, thanks to the smooth scroll wheel's middle rubber trim. ? Compatibility: Compatible across all notebook and desktop platforms ? Recommended system requirements: Available USB port; Microsoft Windows XP/Vista/7 ? Power: Optical sensor, 1250 CPI default, 1750 CPI max; 4 buttons: two primary buttons, clickable scroll wheel and a document flip button; USB wireless receiver at 2.4 GHz ? Dimensions: Out of package: 98.0 x 60.0 x 34.5 mm Packed: 215 x 160 x 51 mm ? Weight: Out of package: 0,0859 kg (Including 1pc battery) Packed: 0,1877 kg ? Warranty: 2 years limited warranty ? Additional information: P/N: WJ161AA #ABB UPC/EAN code: 884962845615 ? What's in the box HP 2.4 GHz Wireless Optical Mobile Mouse; USB Wireless Micro-receiver; One AA Battery;Software & Documentation; 2 year limited warran