Sanwa Supply Wireless Keyboard with Black Mouse, SKB-WL25SETBK

--------------------------------------------------- 【Voltage Compatibility】 Our products are selected to support international voltage ranges (e.g. 100–240V). However, please make sure your local voltage is compatible before use, as incorrect voltage may still cause malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without appropriate voltage or equipment. --------------------------------------------------- Wireless keyboard with silent blue LED mouse This is a compact wireless keyboard set that comes with a silent mouse that produces quiet clicks and wheel rotation sounds. *The keyboard is not silent. The clicking sound and wheel spinning sound are extremely quiet, 1/100th* of that of a normal mouse. You can operate your computer without disturbing those around you. It is ideal for use late at night, at work or during meetings, in public facilities such as libraries, and in homes with babies. *The clicking sound is very quiet at about 30dB, which is about 1/100th the acoustic power (1/10th the sound pressure) of a conventional mouse (about 55dB). (Sanwa Supply test value.) The ultra-compact receiver protrudes very little when attached to a laptop, making it easy to carry and store the laptop without it getting in the way. Wireless type that can be used without worrying about cables. The 2.4GHz digital band is resistant to radio interference, and allows stable data communication over a wide range of 10m radius. Instruction manual, receiver, 1 AA battery (for keyboard), 1 AA battery (for mouse) [Color]: Black [Number of keys]: 105 keys [Key display]: Japanese 109A layout [Key switch]: Membrane type [Color]: Black [Reading method]: Blue LED sensor method [Buttons]: 2 buttons, 2 side buttons, wheel (scroll) button, count switch button [Interface]: USB HID 1.1 compliant [Connector]: USB A male connector [Reception distance]: Up to approximately 10 m *Varies greatly depending on the operating environment.