Description: 【Product Name】: 18 keys wireless numeric keypad 2.4G USB mini portable numeric computer digital keyboard 【Applicable】: Notebook users; financial, banking, and Security workers; counter cash registers; mechanical keyboards without keyboard areas 【18 Keys Layout】: Fine key combination, eye catching switch 【Ergonomic designs】: Asynchronous independence chip, free switching, no conflict with the main keyboard 【Plug and Play】: The 2.4G signal with strong and powerful connectivity can make sure that the receiver instantly connect the keypad with computer's USB port Specification: Name: 2.4G Mechanical Numeric Keypad Layout: 18 keys Shaft Life: 2,000,000 times Material: PP Size Chart: 92mmx148mmx30mm/3.62inchx5.83inchx1.18inch Package Includes: 1 Piece 2.4G Wireless Mechanical Numeric Keypad Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 3. Wish you a wonderful on line shopping!