The Logitech diNovo Edge Touchpad/Keyboard is a wireless, rechargeable keyboard that includes a touchpad as well as media controls. The Bluetooth technology enables the wireless control to work from up to 9.15 meters away, and with a two hour charge the battery life will last for up to two months. The Logitech diNovo Keyboard is a slim keyboard that is laser cut from a single piece of semi-translucent Plexiglas and is set in a brushed aluminum frame. The Logitech Edge works with Windows XP (SP2), Windows Vista, or all editions of Windows 7. The keys are full-sized standard 18 x 18 mm keys. The dimensions of the Logitech diNovo Edge Touchpad/Keyboard are 11 mm (H) x 410 mm (W) x 210 mm (D) and the weight is listed as 940 grams. The PerfectStroke key system of the Logitech diNovo Keyboard allows the keyboard strokes to be comfortable, fluid, and exceedingly quiet. The Logitech Edge features a 38 mm circular Touchpad with horizontal and vertical scrolling. The Logitech diNovo Edge Touchpad/Keyboard also has seventeen one-touch access controls with instant backlit feedback, as well as a 57 mm touch-sensitive volume slider with instant backlit feedback.