Philips Professional Wireless mouse SPK7307B A comfortable mouse that adjusts to fit your palm and fits easily into your bag, this handy notebook mouse companion has wireless connection and an optical sensor that lets it work on most surfaces. Ambidextrous shape feels good in right or left hand Comfortable ergonomic mouse design feels great High-definition optical tracking for smooth control Buttons last millions of clicks for durability Reduced click sound, for a quiet and comfortable experience Plug-and-play wireless for convenience