- Travel with confidence with the HP 2.4 GHz Wireless Laser Comfort Mouse. The mouse is energy efficient and it has a laser sensor with adjustable sensitivity which will work on any surface. - The HP 2.4 GHz Wireless Laser Comfort Mouse lets you travel with confidence. Its laser sensor has adjustable sensitivity so you can work with it on many surfaces, with less interference and longer range of operation. - The mouse has a symmetrical, sculpted design, so it is perfectly comfortable for both left- and right-handers. And the rubber sides provide a smooth, secure grip, so you will always be in control when you are working. - Tired of losing your micro-receiver? The 2.4 GHz Wireless Laser Comfort Mouse has one that is so small that you can leave it plugged in your desktop or notebook if you want, or store it inside the mouse itself when you are out and about. - Travel with confidence, knowing that the Laser Comfort Mouse has adjustable sensitivity, so you can use it on any work surface. And you will not run out of power: this mouse is energy efficient and can work for up to a year with two batteries. - You will love the great feel of working with the HP Laser Comfort Mouse. Two primary buttons with a 4-way tilt scroll wheel and green LED illumination offer excellent control, while the rubber sides of the mouse allow you to enjoy a perfect grip.