About this item 
[Curved and Split Ergonomic Keyboard Structure for Natural Typing Posture] Human hand-friendly, designed by following natural posture, compared with a traditional keyboard, typing in a comfortable arm angle instead of contracting the arm to awful typing posture, reducing wrists strain and shoulder pain 
[Multi Devices Connection] with 2.4G wireless(come with USB receiver) and Bluetooth 5.0 with 2 channels (BT1+BT2), use with up to 3 devices, easy installation and in-fly switching between different devices. And multi-system compatibility, compatible with Win8/10/Mac Os/Chrome OS/Android 
[2000 mAh Rechargeable Built-in Battery] at a single charge, it can last for 1300 hours with light off (about 6 month based on 8 hours use per day), and with back light on, it can offer 7 days endurance time. The battery compacity indicator located in the top-middle of the keyboard. 
[Decent Keyboard Dimension with Scissor Switches and Low-profile Keycap] Reasonable keyboard and mouse distance, was something importance to be considered when comes to select a ergonomic keyboard, if the distance was too long, you have to shift from the typing to clicking in long-distance, discomforts would be felt and in long term use, that would put more strain to you arm and shoulder 
[Front and Palm Kickstand, Considering Seated or Standing Posture] There are 4 kickstand set in four corner respectively, just adjust the kickstand and body posture according to working condition, do not be stiff and offer more vitality to your body, not fix in just one typing posture 
[Built-in Pillowed Wrist Rest with Skin-friendly Synthetic Leather] Place your hand above it, lift from the ground and support the palm to keep the hand typing at the same level with the keyboard rather than having to bend the palm or paying more effort to keep the palm lifted for comfortable typing