Wireless keypad for those who find the lack of a number pad on their laptop inconvenient! Simply plug in the USB receiver and it's instantly recognized, no setup required. Free wireless design that can be used on either side. Cordless and can be placed in any position, keeping your desk tidy. Thin and lightweight for easy portability, enabling smooth input even on the go. Laser-engraved characters are resistant to wear and tear, thoroughly guarding against fading. The U-shaped scissor switch design makes it less tiring for your hands even during long typing sessions. Bottom pads prevent slippage, allowing for stable operation. Recommended for those who frequently input numbers in Excel, those who have increased remote work, and those who want to improve efficiency by using it with a mouse. 【Important】Please check the input mode status with the NumLock key before use. Connection method: USB 2.4GHz receiver connection, Dimensions: Approximately 140 x 85 x 20mm, Weight: Approximately 75g, Communication distance: Up to approximately 10m, Key durability: Approximately 5 million presses, Supported OS: Windows XP and later / Mac OS 9 and later / Linux, Power supply: 1 AAA battery (sold separately), ※Specifications and appearance may be changed without notice due to product improvements. ※Images may differ slightly from the actual product due to production lot or monitor color development. ※We are not responsible for any damages caused by the use of this product.