OHM Electric PCGEAR Wireless Bluetooth Keyboard, Black, PC-SKW41 K, 01-3515

[Features] ◆ Sharp, hairline-finish design exudes luxury ◆ 2.4GHz wireless design with long-range radio waves ◆ Operates from a distance of 10m* ◆ Compact receiver that doesn't get in the way when connected to a USB port ◆ 108 Japanese keys + 5 function keys ◆ Full keyboard with numeric keypad for increased work efficiency ◆ 19mm key pitch, 3mm keystroke ◆ Black body color * Only when there is no radio interference [Specifications] ◆ Compatible models: Windows PCs and Mac series with USB ports ◆ Compatible OS: Windows 11, 10, 8.1, 8, 7, Mac OS X (10.12 or later) ◆ Wireless frequency: 2.4GHz ◆ Communication range: Approximately 10m * This value is based on use on a non-magnetic surface (such as a wooden desk) and will vary depending on the usage environment. When used on a magnetic surface (such as a steel desk), the range is approximately 2m (as confirmed by our company). ◆Connector shape: USB type-A ◆Number of keys: 108 Japanese keys + 5 function keys　◆Key pitch: 19mm　◆Key stroke: 3.0mm　◆Key switch: Membrane　◆External dimensions: Main unit... (approx.) W 430 x H 28 x D 117mm Receiver... (approx.) W 19 x H 14.5 x D 6.6mm　◆Weight: Main unit... approx. 410g (excluding battery), Receiver... approx. 2g　◆Accessories: Receiver, 2 x AAA alkaline batteries (for operation check), Instruction manual with warranty ◆Lifespan: Continuous operating time... approx. 400 hours, continuous standby time... approx. 1.6 years, number of usable days... approx. 9 months *This may vary greatly depending on usage and environment (temperature and properties).