DELUX Wireless Ergonomic Split Keyboard with Backlit for Natural Typing and Reduce Hands Pain, 2.4G Wireless and BT1+BT2, Scissor Switch and Palm Rest
Human hand-friendly, designed by following human hands natural posture, compared with traditional keyboard, typing in a comfortable arm angle instead of contracting the arm to awful typing posture, reducing hands and wrists strain and shoulder pain
with 2.4G wireless(come with USB receiver) and BT 5.0 with 2 channel(BT1+BT2), use with up to 3 devices, easy installation and in-fly switching between different devices. And multi system compatibility, compatible with Microsoft system/Win8/10/Mac os 10.12/Android 4.3 or higher
at a single charge, it can last for 500 hours in continually use with light off, and with full light on, it can offer 6 hours endurance time. There is a battery capacity indicator located in the top-middle of front side of the keyboard, remind you the the battery condition