This Numeric Keypad is ideal for notebooks and laptops without a number pad. Can be used in home, office, bank etc. It features 19 keys and soft silicone which allow a quick tactile feedback typing action. Retractable USB cable is convenient for you to carry. To fit to maximum portability, hence it's designed to be slim, lightweight, flexible USB Retractable Cable, plug and play Air touch keyboard Silent type Keys height: 4.0mm Features Portable, dustproof. 19 keys for data entry easily. Ideal for notebooks/ laptops without a number pad. Super thin key caps, elegant shape and comfortable hand feel. Soft silicone allows a quick tactile feedback typing action. Fits easily in your briefcase, backpack, or notebook carrying bag. Retractable USB cable for easy carrying. Ideal for home, office, hospital and industrial use. USB interface, just plug and play, no driver needed. Compatible with IBM Windows 7/ 98/ 2000/ ME/ XP/ Vista 32./ Win 8/ Win 10. Brand other SKU OT776EL03SFCCNAFAMZ-242971