1.backlight fuction with handheld keypad. 2.Media Control
Features:
1.Operating distance: less than 10 meter2.Model: DSSS model RF3.Transmit power:Max +4dBm4.Working voltage: 3.3V5.Working current:: <80mA6.Charge voltage: 4.2V~5.05V7.Charge current: <1mA8.Sleep current: <1mA9.Suitable temperature: -10 °C to +55 °C
Systerm requirement:Windows2000/XP/vista/CE/7Linux (Debian-3.1,Redhat-9.0)Ubuntu-8.10 Fedora-7.0 tested
Laptop System Requirements:Wireless-enabled PC running Windows 98, Me, 2000, XP or VistaWireless-enabled Macintosh running Mac OS 10.2.8 or later
Mini Multimedia 2.4G Wireless Keyboard with touchpad (new)