Package Contents - Logitech diNovo Edge Keyboard, Charging base, AC power cord, USB mini-receiver, Installation CD with Logitech SetPoint version 3.10, Comfort guidelines, Help center, User's guide : TouchDisc unifies scrolling, selection, and cursor control : Scroll at hyperspeed with a touch of your finger : Backlit stealth controls : Bluetooth wireless technology ensures seamless, secure operation from up to 30 feet : 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 ...