3 Systems Wireless Keyboard with BoriYuan Case. Backlight with 7 colors. Operating Distance: 10 meters. Includes: Keyboard, Case, Micro-USB Charging Cable and Instructuion Booklet. Brand New in Box. Operates with Bluetooth Connection. Must have Bluetooth enabled/installed on Connected Device. BRAND NEW/Never Used. Opened box to take listing photos only. Shipped with USPS Priority Mail.