Buffalo Bluetooth 3.0 Compact Keyboard, Black, BSKBB310BK

Compatible with Bluetooth 3.0 class 2 Easily switch between 3 connected devices Convenient hotkeys for iOS and Android Steady pantograph structure Isolation keyboard with independent keys Compatible models: PCs with Bluetooth module, Android devices, Mac series, iPad, iPhone, PlayStation 4 Interface: Compliant with Bluetooth Ver. 3.0 class 2 standard, Radio frequency: 2.4 GHz band, Radio wave reach: Non-magnetic materials (such as wooden desks) approximately 10 m, magnetic materials (such as steel desks) approximately 3 m *Depending on the environment. Number of keys: 78, Key structure: Pantograph, Key pitch: 19mm, Key stroke: 1.5mm, Operating time: Estimated usable time/864 days, Power supply: Two AAA alkaline batteries, two AAA manganese batteries, or two AAA nickel-metal hydride batteries, Dimensions (W x H x D): 285 x 23 x 120mm, Weight: Approx. 280g (excluding batteries), Guaranteed operating environment: No condensation, Temperature 5°C to 40°C, Humidity 5% to 90%, Warranty period: 6 months, Main accessories: Instruction manual, Two AAA batteries (for operation confirmation)