Lofree EH113 20 Keys bluetooth Mini Numeric Keyboard LED Monochrome Backlight Mechanical Keyboard For Laptops Desktop Co

Specification:1.Brand: Lofree;2.Item: bluetooth numeric keyboard;3.Model: EH113;4.Color: Red, white, blue;5.Key number: 20keys;6.Backlight: LED monochrome backlight;7.Batteries capacity: 800mAh;8.Charging time: 2h;9.Interface: USB;10.Connection: bluetooth / USB wired;11.Size: 148 * 92 * 35mm;12.Weight: 180g;Features:1. 20 independent mechanical axis buttons, Excel calculation, digital input and other operations, feel comfortable.2.In computer mode, press Fn+Calc to transfer the result directly to the calculator or mobile phone;3.There are two types of connection, bluetooth wireless connection and USB cable connection;4.With 800mAh battery capacity, it can last 53 hours without opening backlight;5.Support 3 devices in the same connection, long press (3 seconds) combination key FN+1/FN+2/FN+3 to switch 3 devices.6.15 degree ergonomics, with the concave curvature of the key cap, effectively alleviating the eye fatigue of the calculator for a long time;Package Included:1 * bluetooth numeric keyboard1 * USB cable