... 151mmX59mmX12.5mm Weight: 104gSuitable temperature: -10 °C to +55 °CBattery Type: Built-in lithium-ion batteryOperation range: less then ... ,Silver,White This is wonderful combo, Bluetooth Wireless Mini QWERTY Keyboard & Touch Pad & Presenter Combo, with USB interface receiver(Optional ... power lithium-ion battery. innovative design of the Navigation keys, One Wireless Laser Pointer, e-Pointer, have a ...