Wireless Numeric Keypad BT5.1 Number Pad 19 Keys Ultra-thin Design Portable Mini Numpad Ergonomic design Mute Numeric Pad for Laptop Desktop, PC, Notebook Black Features: Ultra-thin Design: This BT numeric keypad features an ultra-thin design with soft and comfortable keys, providing you with a high-quality input experience. BT 5.1 Connection: With the latest BT 5.1 technology, it offers a stable wireless connection, freeing you from the constraints and interference of cables. High-quality Material: The keypad is made of high-quality ABS material, which is comfortable to touch, precise in control, and durable. Ergonomic Design: The design of the keypad fully considers ergonomics, so you won't feel tired even after long-term use. Portable and Easy e: The numeric keypad weighs 94g, which is light and portable. Whether it's for business trips, travel, or daily use, it's your ideal choice. Specification: Color: Black Material: ABS Interface: 5.1 Bluetooth Effective distance: 8-10 m Battery: 1 x 3V CR2032 210mAh button battery Screen Printing: Standard Digital English Technology: Advanced technology auto-sleep Key life: more than 5 million times Support 3 systems: Windows / Android / iOS Product Size: 120*85*17mm Product: 94g Package Size: 145*91*24mm Package Weight: 130g Package list: 1* Numeric Keypad 1* User manual 1* Button Battery