Bewinner 18 Keys Numeric Keyboard - 2.4GHz Wireless USB Ergonomic

[Power Saving] Automatically goes into sleep mode after 5 minutes of non-use, ensuring no power wastage with an indicator light for low power alerts. [Fast & cordless] Simply plug in the usb receiver for immediate use, with fast up to 33ft without delays. [Ergonomic Support] Made of abs material for precise control, the tilt angle reduces stress for workers using spreadsheets and financial applications. [Retro Design] Combines retro style with modern features, featuring fresh colors and whisper-like keys for a comfortable typing experience. [Convenient Calculation] One hand numeric keypad with shortcut keys to open your computer's calculator directly, for accounting work and excel spreadsheets. Spec: Item Type: cordless Numeric Keypad Material: ABS Number of Keys: 18 Keys Support System: For for 7, for 8, for 10, for 11, for OS X and Other Systems Keyboard Battery: 1 x AAA Battery (Not Included) Distance: 10m/33ft Exquisite : Numeric keypad is exquisite and compact, it is a good companion for girls at work, and can be given as a to friends, lovers, kids, sisters at Christmas, New Year, birthday and other festivals. Package List: 1 x Keyboard 1 x Receiver 1 x Instruction Manual How To Use: 1. Install the battery (the product does not contain batteries, batteries purchased separately) 2. Remove the receiver, plug into the USB port of the computer and other devices, the receiver will be automatically installed 3. Pairing successfully start using