by dhl or ems 20pcs 2.4G Wireless Keyboard Optical Mouse+Keyboard Protective Cover Combo Kit for Desktop PC Android Smart TV

Specification:
1.Material: ABS
2.Color: Black
3.Keyboard battery: 2 X AAA batteries(battery not included)
4.Mouse battery: 1 X AAA batteries(battery not included)
5.Wireless carrier frequency: 2400-2480MHZ
6.Wireless channel: 32 (automatic hopping)
7.Rated operational voltage: 1.5V
8.Max acceleration: 14" per second
9.Support: Windows XP/Windows 2000/Windows 7/8/Mac/Android/Android Player/Android Smart TV/NoteBook/Desktop

Features:
1.2.4GHz ultrathin wireless desktop/laptop keyboard & mouse
2.Mini size, ultra-thin, fashionable design, looks very exquisite
3.The mouse adopts infrared AVL technology, more accurate and fluent
4.The mouse has strong adaptive surface ability, which could work fine at white, black, red, smooth surface, etc.
5.Uses the advanced intelligence wireless network techonology, the keyboard & the mouse are not disturbed mutually
6.Every mouse & keyboard set has fixed network ID
7.Adopting frequency hopping transmission technology, in one office it can support 32 equipments without disturbing each other
8.The mouse can automatically match with the ID, it is very convenient for use
9.The keyboard can be auto into sleep when idle
10.When take out the battery, the mouse can release the code matching.

Attention:
1.Please do not keep the bluetooth device close to the 2.4Ghz receiver
2.A wireless transmitter can generate electromagnetic signal, a pacemaker body related aulixiliary instrument please use in caution
3.Rough interface and reflective medium will affect the performance of the mouse
4.Do not try to disassemble the device
5.Long-term when not in use, please remove the battery or take the switch to off states
6.Please use the soft and dry cotton to clean the device.

Note: Battery is not included

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