Features:
3 in 1 multifunction: wireless keyboard + Touchpad + mouse, small and exquisite.
RF 2.4G wireless connection, enjoy up to 10m operating distance.
Ultra sensitive touchpad with 90-degree flip design.
Built-in rechargeable polymer Lithium-ion battery.
USB receiver, no driver needed, plug and play.
Auto sleep and wake-up function of the keyboard.
Ergonomic design, compact and light weight.
Can be used for PC, Notebook, Smart TV, HTPC, Android TV BOX, etc.

System Requirements:
for Windows 2000
for Windows XP
for Windows Vista, Windows CE, Windows 7, Windows 8
for Linux(Debian-3.1, Redhat-9.0, Ubuntu-8.10, Fedora-7.0 tested)
for Android OS(with standard USB interface)

Specifications:
Brand: Rii
Color: Black
RF mode: 2.4Ghz
Operating distance: Up to 10 meters
Built-in battery capacity: 450mAH
Charging voltage: 4.2V ~ 5.05V
Charging current: ＜350mA
Sleeping Current: ＜1mA
Charging time: About 4 hours
Item size: Approx. 151 * 59 * 12.5mm / 5.9 * 2.3 * 0.5in
Item weight: Approx. 86g / 3.03oz
Package size: Approx. 18 * 10.5 * 2.5cm / 7.1 * 4.1 * 0.98in
Package weight: Approx. 140g / 4.9oz

Package included:
1 * Keyboard
1 * USB Charging Cable
1 * USB Receiver
1 * User Manual