Brand: RII - Model: RT-MWK02+ - Material: Plastic housing - Keys: 72 - 1.8" Touchpad - One wireless laser pointer - The perfect companion for your device - Ideal for typing emails chat and playing games - Pocket sized sleek slim design - Built-in rechargeable more staying power lithium-ion battery - Real QWERTY full-function mini keyboard - Operating distance: 10m - 300mAh lithium polymer battery - Charging time: 4 hours - Standby time: 500~700 hours - Working voltage: 3.3V - Working current: < 50mA - Charge current: < 300mA - Sleep current: < 1mA - Built-in Bluetooth receiver - System requirement: Windows 2000 / XP / CE / Vista Windows 7 Android system (above 2.1) PS3 xbox36 Mac OS Linux (Debian 3.1 Redhat 9.0 Ubuntu-8.10 Fedora 7.0) - Packing List: - 1 x Bluetooth keyboard - 1 x Charging data cable (72cm) - 1 x Software CD - 1 x English manual