1.Wear Resistance: This retro mechanical keyboard is made from impact resistant material, which ensures high wear resistance.2.Easy Operation: This retro mechanical keyboard has blueteeth 5.0 which supports 3 devices FN master control, providing convenient operation.3.2000mA Battery: This retro mechanical keyboard has inbuilt 2000mA battery which can support 16 hours wireless control and operation.4.Unique Design: This retro mechanical keyboard possesses notebook and phone holder, the light and brightness can be adjusted.5.Wide Application: This retro mechanical keyboard is suitable for work, study and gaming, can be used , school and office.Describe Features:Feature 1: Wired connection to computer, wireless Bluetooth connection to mobile phone, tablet, notebook, support simultaneous connection of three Bluetooth devicesFunctional feature 2: brushed panel, mobile phone tablet bracket, light adjustment rocker, brightness adjustment knobFunctional feature 3: full keyboard with no punching mechanical blue switch, classic appearance and classic qualityFeature 4: Colorful/white backlight effect, meeting the needs of game scenes.Item Type:Mechanical KeyboardBlueteeth Version:5.0Keycap Number:83 KeysInput Current:5V/110mABattery Type:2000mAh Rechargeable Lithium Battery (Inbuilt)Key technology:mechanical axisProduct application:office/game entertainmentSupported :Suitable for Win 10, for IOS, and for Android.Product features:waterproof, wear-resistant, game configurationColour:C:BlackMaterial:ABS+MetalSize:32.7x16.9x4.3CMPackage Contents:1 * Retro Typewriter Keyboard1 * data line(The color of the data line is random, and the specified color is not accepted)1 * key puller2 * replacement axesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.