Features: 1. Made of high quality ABS material, which is comfortable to touch, precise control, good elasticity, fast reply, and reduces pressing sound 2. Supports shortcut keys such as NumLock, ESC, Tab, Delete, etc., which can directly open the computer calculator 3. Automatic sleep function to reduce power consumption and reflect energy saving. Press any key to wake up the keyboard 4. Material: ABS 5. Working Distance: Approx. 10M 6. Sleep Current: <10μA 7. Battery Specifications: 2 AAA Batteries (Not included) 8. Support System: Android, Windows, IOS, Mac OS Package: 1x 2.4G Wireless 27 Keys Numeric Keypad 1x USB Receiver 1x Manual .
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