An ideal partner for any high-end computer, the ultra-slim Logitech diNovo Edge delivers the ultimate in feel and response. The revolutionary Touch Disc with hyper-speed scrolling and pixel-perfect control makes track pads obsolete. A slim recharging base doubles as a keyboard stand. Work longer thanks to the longer-lasting Li-Ion batteries, and more securely via Bluetooth wireless technology. Combine it with the world's most advanced mouse, the Logitech MX Revolution, for a premium desktop experience! Total Price Bluetooth wireless technology Bluetooth wireless technology ensures seamless, secure operation from up to 30 feet Backlit stealth controls Hidden hot keys light up at a touch, and fade into the background when not in use. The touch-sensitive volume slider gives you precise, fingertip audio control. Touch Disc scrolling A new type of touchpad, the Touch Disc unifies scrolling, selection, and cursor control. Scroll at hyper speed with a touch of your finger Elegant charging base Put your keyboard on display while charging via the slim base/stand. Advanced Li-ion batteries recharge faster and last longer. Stylishly sleek Laser-cut from a single piece of Plexiglas and set in a brushed aluminum frame, the diNovo Edge makes a bold statement. Only 11 mm thick Perfect Stroke key system A precision micro-scissors mechanism distributes typing force evenly across key surfaces, making every stroke natural and fluid