hyper-fast scrolling

Brand:   Logitech
Colour:   Carbon
Connectivity technology:   Bluetooth, Usb
Special features:   Round Key
Compatible devices:   Laptop, Personal Computer, Tablet, Smartphone
Keyboard description:   Indoor
Movement detection technology:   Optical
Operating system:   Chrome OS, Android
Item weight:   0.59 Kilograms
Batteries required:   Yes