Superior performance. Long-lasting batterythe asus wireless keyboard and mouse set cw100 gives you unmatched convenience and reliable performance. Connecting to your pc or laptop via a single 2.4 Ghz nano-transceiver with a range of up to 10 meters. Built-in power-saving technology helps prolong battery life by going into sleep mode when not in use.Battery lifeall powered upthe cw100 keyboard utilizes battery-saving technology to provide up to 6 months of use without having to change the battery. And the cw100 mouse goes further than that with a single aa battery lasting for up to one full year.Designslim. Lightweight designthe cw100 keyboard has a compact. Space-saving design with a thin 2-cm profile. Making it extremely portable for the commute between home and the office.Keycapsgaming-grade. Laser-engravedgaming-grade. Laser-engraved keycaps resist fade and offer exceptional durability.Silent mouselow-noise designthe switches used in cw100 mouse are designed for longevity and provide almost-silent mouse clicks. So you can work in quiet environments without bothering those around you.Dpiprecise controlcycle through three dpi sensitivity levels simply by pressing the right and scroll-wheel buttons. Use the normal setting for daily use and turn it up for more precise control when gaming.