UBOTIE Portable Bluetooth Colorful Computer Keyboards, Wireless Mini Compact Retro Typewriter Flexible 84Keys Design Keyboard (Blue-White)the keyboard does require AAA batteries

• UBOTIE bluetooth mini keyboard is designed from classical retro typewriters and with multi-colors, the compact kawaii bluetooth keyboard in shades of red, yellow, blue, pink, purple, black and white colour range, which will help you to be outstanding in your office or among your friends.
• COMPACT & PORTABLE. Cute bluetooth keyboard made of ABS material , the quiet clicky voice help you enjoy your job well. Similarly, the 84 keys US QWERTY layout design make it more compact, you could put it in your bag and bring it to coffee bar or where you could deal with your work.
• STABLE BLUETOOTH CONNECTION TECHNOLOGY.Broadcom Chip & 10m connecting rang & quickly re-connected &auto-sleep & energy saving. Just hold on Fn +"C" till the indicator led flash. Searching the pairing name "UBOTIE" and connect it. If you wanna bluetooth keyboard work with your PC that do not have any bluetooth fuction, please make sure the bluetooth receiver you get is working well.
• SAVE ENERGY.The cute keyboard colourful is powered by 2 AAA battery (Batteries are not included). Whether it is the appearance or the sense of use, it will bring you a different feeling. Colorful bluetooth keyboard is an ideal choice for home, coffee bar, school, office and travel use.