亲爱的客户您们好！产品已经更新，现在发货都是新款。

characteristics:

* 2.4 GHZ wireless communication-availble within 9 m and high anti-jamming
* More convenient keyboard and mouse integration and faster operation
* Optical-sensor truckball controller, eaxact and frequent and positon
* Flat and comfortable key design
* Muti-languaage partisan
* Scroll wheel technology, randomly turn between two directions
* Intelligent power indicator lamp
* Easy to carry trip or home HTPC and computer applications
* Thin disc, multimedia keys, fixed-point trackball, feel comfortable, reliable, simple structure
*  Keys:59 keys+15 Multi media keys+20 hot keys,and built a resolution of up to 1200 DPI trackball mouse,
* Left and right mouse button in the keyboard  to facilitate the use of the remote control, and the other in order to allow users to easily on the desktop, the Bottom right corner of the keyboard also has the mouse left and right keys and wheel keys.

Product parameters：

Connection:2.4G wireless
Size:26 x 12 x 2.5 cm
Product weight:210g
Weight after packing:300g
Mouse DPI:1200
Tracking method: Mouse trackball
Power suppply:2pcs AA battery
Color:Black
Button lifetime:8 million times
System requirements:Windows 2000, Me, XP, Vista, Win 7, Linux, Android and Mac or higher

Packing list: electric wallet packaging, manual * 1, product * 1

 本店郑重声明，按照有关法律法规要求，本店售出的商品中相关商品标价、生产日期、文字说明、图片描述、客服表述等，造成消费者实际购买商品产生误导、歧义的，本店愿意无理由退换货。一旦买家购买本店产品并订单付款成功的，即视为买家已认可并同意将卖家发货地作为双方合同履行地，发生诉讼时由“卖家发货地”法院管辖。如不认可，请勿购买。谢谢！”