Product features It has a suspension design combining the familiar with utility, and a comfortable ergonomic design that leaves most keypads behind. 4 keys (ESC, TAB, Backspace and FN) are increased to numeric section and thus more functions can be realized through the keys combination with FN. The customization of the light patterns and the backlit brightness - You can choose from 4 different options by pressing FN+ 5. 1. constant bright mode; 2. pulsating mode; 3. Breathing mode 4. backlit off. Pressing FN+ + for brightness increase and FN + ENTER for brightness decrease. The most commonly used functions are programmed into it for easy access. A stand-alone chip device that is designed for easy control and its noninterference with the main keyboard. Pressing FN+ESC to turn on computing device, FN+ TAB to turn on left bracket, FN+ Backspace to turn on right bracket, FN+ NUM to turn on equal symbol, FN+ / to turn on $, FN+ * to turn on € and FN+ - to turn on £¤. Keyswitch mechanism is mechanical with excellent touch, and since they're brown switches they're pretty quiet compared to the other mechanical keys, especially the clicky ones). Product details Color: Black Switch: brown Actuation Force: 45¡À20g Rating: 5V, 300mA Keys:21 keys Data Cable Length: 150cm Product Size: 12.5*8.5*3.8cmcm Product Weight: 208g Package Size: 15*10.5*6.0cm Package Weight: 275g Applications: 1. Good for laptop users. 2. Suitable for banking, financial securities, business workers. 3. Used in counter register. 4. Used with 87 keyboards, 82 keyboards, 68 keyboards, 61 keyboards and other keyboards without numeric section.

5. Applications - (a) Good for laptop users. Suitable for banking, financial securities, business workers. (b) Good for laptop users. (c) Used in counter register. (d) Used with 87 keyboards, 82 keyboards, 68 keyboards, 61 keyboards and other keyboards without numeric section. 4. Hot keys available - Pressing FN+ESC to turn on computing device, FN+ TAB to turn on "("; FN+ Backspace to turn on ")"; FN+ NUM to turn on "="; FN+ / to turn on $; FN+ * to turn on € and FN+ - to turn on CNY. 3. A stand-alone chip device that is designed for easy control and its noninterference with the main keyboard. 2. Cool backlight and responsive modes - You can choose from 4 different options by pressing FN+ 5. (A) constant bright mode; (B)single light mode; (C) Breathing mode (D) backlit off. (E)Pressing FN+ + for brightness increase and FN + ENTER for brightness decrease. 1. 21-key mechanical numeric keypad with cherry brown switches - Keyswitch mechanism is mechanical with excellent touch, and since they're brown switches they're pretty quiet compared to the other mechanical keys, suitable for both office use and gaming.