Automatic Reconnection: Say goodbye to the hassle of manual pairing with our numeric keypad featuring automatic reconnection. This feature allows the keyboard to seamlessly connect to your last used device upon startup, saving you time and effort in setting up each time you use it. Efficient Numeric Entry: Designed specifically for users requiring precise numeric input, our wireless numeric keyboard transforms your laptop into a productivity powerhouse. Experience a smooth and rapid typing experience that can greatly enhance your digital data entry tasks, boosting your efficiency and accuracy. Dual Compatibility & Multi-Device Connectivity: Enjoy the convenience of using our numeric keypad across both Mac and Windows systems. With wireless and Bluetooth-compatible, you can effortlessly link and switch between up to three devices simultaneously, providing unmatched flexibility in managing your workflow efficiently. Rechargeable and Ergonomic Design: Bid farewell to frequent battery replacements with our rechargeable numeric keypad. Its ergonomic design features keys built with a scissor-foot structure to reduce typing errors and ensure a swift and comfortable typing experience, enhancing your overall productivity. Durable Aluminum Alloy Housing & Long Battery Life: Our numeric keypad boasts a robust aluminum alloy housing for enhanced durability. Equipped with a 300mAh rechargeable battery, it offers up to 20h usage time and 30 days of standby time. Item Name: Numeric Keyboard Material: ABS Type: 2.4Ghz Wireless Application: No. Keyboard Standard: Keyboard Languages: Russian, French, Korean, Hebrew, English Mode of Operation: Capacitive Interface Type: USB Style: Standard Package: Yes Number of Keys: 35 Battery Capacity: Built-in 300mA Rechargeable Battery(Included) Bluetooth-compatible Version: Bluetooth-Compatible 3.0 or 5.2 Dual Channel Battery Life: 80 Hours Working Frequency: 2.402-2.480GHz Standby Time: 600 Hours USB: Type C Charging Plug System Compatibility: Suitable for Mac OS 10.0 And Higher, 9.2 And Higher Operating Systems, Compatible for Mac, for Windows 2000/for XP/for Vista/7/8/10, for Android System Features: Dual Modes, 35 Keys, Silent Size Details: L: 14.5cm/5.71", W: 12.2cm/4.8", H: 1.38cm/0.54" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Numeric Keyboard 1 x Charging Cable 1 x Receiver