The ultra-slim Logitech diNovo Edge keyboard for Windows PC delivers the ultimate in feel and response. The revolutionary TouchDisc with hyper-speed scrolling and pixel-perfect control makes trackpads obsolete. The 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. A precision micro-scissors mechanism distributes typing force evenly across key surfaces, making every stroke natural and fluid. Stylishly sleek Laser-cut from a single piece of Plexiglass and set in a brushed aluminum frame, the diNovo Edge makes a bold statement. Full-sized standard 18 x 18 mm keys, 3.2 mm key travel, 60g activation force 10M keystroke supported per key Scissor switch technology Plexiglas panel with brushed aluminum palm rest 38 mm circular Touchpad with horizontal and vertical scrolling Acceleration settings goes from None to 10 times the scrolling speed 17 one-touch access controls with instant backlit feedback 57 mm touch sensitive volume slider with instant backlit feedback Built-in rechargeable 950 mAh lithium ion battery Fast-charge time - About 5 min for approx. one day usage Full-charge time - About 2 hours for up to 2 months usage System Requirements - IBM or Compatible PC, Windows XP (SP2) or Windows Vista (all editions), Available USB port, CD-ROM Drive Dimensions (HxWxD) - 0.43 x 16.14 x 8.27 inches ( 11 x 410 x 210 mm ) Weight - 940 grams