Piko PenPoint 0 - 2.4 GHz Wireless Travel Mouse - Ergonomic and Ambidextrous, 1000 DPI Blue-Light Optical Pen Mouse, 3-button w/ scroll, Designed to work on nearly any surface for Laptops and PCs 2.4 GHz Wireless Travel Mouse - Simple Plug-and-forget Nano Dongle works up to 30 feet - no drivers or downloads required Comfort and Ergonomics - perfectly balanced weight with tapered pen-shape form factor allow for more natural wrist posture Travel Safe Built-In Rechargeable Battery - Low self-discharge non-Lithium battery lasts ~1-2wks per charge and only takes about an hour to fully charge Always Ready - non-blocking fast USB charging port keeps product operational even during charging G-Mark Winner - Award-winning Pen Form, designed for comfort and accuracy in any situation and the blue-light optical mouse works on most surfaces