Description: brand new and high quality Feature: Vintage round for key cap design, gives you a soft and smooth hand feeling, easy and simple for you to operate. 84pcs Chocolate for key button, adopts noise-reduction technology, creates a quiet working environment. Keycap concave arc and matte for touch feeling, can relieve finger fatigue after long for time using. 10 meters wireless transmission, stable Bluetooth-compatible connection, long standby for time. No response for 15 minutes, it will enter into the auto sleep state, for smart and energy-saving. Plug and for play, no other drivers needed, easy and simple to install and use. It is for for Windows, for i-OS, for An-droid operating systems. Specifications: Item Type: Keyboard Material: plastic Size: 12x32cm/4.7x12.5in Color: Yellow, White, Pink, for Grey, Green, Black, Colorful(Optional) Bluetooth-compatible Version: 3.0 Number of buttons: 84 keys Life Time: 10 million times Battery Capacity: 2xAA Battery Support Systems: for Windows, for i-OS, for An-droid Quantity: 1 PC Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Keyboard