關於KBtalking Pro的藍芽裝置

剛剛買了一把kbtalking pro鍵盤
                                                                               
主要就是想要無線的機械式鍵盤!!
                                                                               
不過剛剛嘗試用藍芽連接 常常失敗
                                                                               
就算連上的有怪怪的 輸入都會lag一陣子 且重複嚴重!!
                                                                               
像是按了一次"d" 可能是頓個一秒才跑來 且會連續除來2~3個 變成"ddd"之類的
                                                                               
本身主機板是華碩P8Z77-I Deluxe
                                                                               
想說主機板就有支援藍芽 買這把鍵盤就可以省去無線鍵盤的傳輸座
                                                                               
主機板跟鍵盤距離不超過50cm
                                                                               
(機殼就放在桌上~所以主機板跟鍵盤的距離非常近!)
                                                                               
想請問一下這會是什麼原因嗎?
                                                                               
現在變成要接usb傳輸線來使用...!
                                                                               
失去花那麼多錢買這鍵盤的意義了...
                                                                               
                                                                               
KBTalking 的產品成熟不少~相對於當初花老大團購的第一把客製 Taclick
                                                                               
但藍芽連接似乎有些問題@@ 希望能解決...!!