• PerfectStroke key system: Research shows that a longer distance required for each keystroke (key travel) improves your typing experience. Logitech's PerfectStroke system, with precision micro-scissors, gives you more key travel than typical notebook keyboards. So every stroke is comfortable, fluid, and silent.
• Incredibly thin design: Laser cut from a single piece of Plexiglas and set in a brushed aluminum frame. Less than 1/2-inch (1.27 cm) thick.
• Innovative TouchDisc: Allows you to scroll and navigate from your keyboard. Includes hyper-fast scrolling so you can fly though long documents and Web pages.
• Charging base: Charges keyboard quickly for longer life (up to one month).
• Optimized Mac layout: Enjoy instant one-touch access to Mail, Safari, iTunes and more. Features Command, Option, and Control keys.
• Bluetooth wireless technology: Advanced Bluetooth wireless technology provides immediate, long-range control from up to 30 feet (10 m).

Enhanced control

• 38 mm circular touch pad with horizontal and vertical scrolling
• Scrolling speed accelerates from a resting state to 10 times the average cursor speed with one flick of your finger
• TouchDisc™ touch pad can be disabled by pressing Fn and the keyboard’s left-click button at the same time
• 17 one-touch, backlighted access controls
• 57 mm touch-sensitive, backlighted volume slider

Connectivity

Power and battery

• 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 1 month usage

Dimensions and weight

• 11 mm (H) X 410 mm (W) X 210 mm (D)
• 940 grams