1.Wear Resistance: This retro mechanical keyboard is made from impact 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. 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 devices Functional feature 2: brushed panel, mobile phone tablet bracket, light adjustment rocker, brightness adjustment knob Functional feature 3: full keyboard with no punching mechanical blue switch, classic appearance and classic quality Feature 4: Colorful/white backlight effect, meeting the needs of game scenes. Item Type:Mechanical Keyboard Blueteeth Version:5.0 Keycap Number:83 Keys Input Current:5V/110mA Battery Type:2000mAh Rechargeable Lithium Battery (Inbuilt) Key technology:mechanical Product application:office/game entertainment Supported Systems:Suitable for Win 10, for IOS, and for Android. Product features:waterproof, wear-, game configuration Colour:A:Wood Color Material:ABS+Metal Size:32.7x16.9x4.3CM Package Contents: 1 * Retro Typewriter Keyboard 1 * data line(The color of the data line is random, and the specified color is not accepted) 1 * key puller 2 * replacement axes Only 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.