HP USB Optical Travel (RH304AA)

Overview
HP Input/Output devices provide additional desktop functionality for HP Business Notebooks. The HP USB & PS/2 Mouse is a two-button mouse with scroll wheel that provides the speed and accuracy of optical tracking in a simple, elegant design. It connects to standard USB ports and also come equipped with a USB to PS/2 adapter that converts from a USB Series connection to a PS/2 connection. The HP Optical USB Travel mouse delivers the convenience, comfort, and elegance of optical mouse operation in a miniature size - an ideal solution while on the road.

Features
Optical navigation driven by red LED
USB interface
Two buttons plus clicking scroll wheel
Miniature in size ideal for travel or compliment the mini keyboard
Compatible with all HP Notebooks and Desktops that provide a USB port
Weight
0.68 lb (0.31 kg)
Dimensions (w x d x h)
7.5 x 9.5 x 2.25 in (19.05 x 23.0 x 5.72 cm)
Warranty
HP's Input/Output devices have a one-year limited warranty or the warranty remaining for the HP product in which it is installed. Technical support is available seven days a week, 24 hours a day, as well as in online support forums. Certain restrictions and exclusions apply.

Manufacturer link