Features 1、84-Key Simplified Layout: This keyboard adopts an 84-key layout, which saves more space and conforms to the daily usage habits of the public, meeting the needs of both office work and gaming. 2、Support MacOS/Windows System: Support MacOS and Windows system to switch in seconds without lag, restore Mac layout multimedia keys, making daily office work and gaming more convenient. 3、Trendy Low Round Cap Design: The low round cap is only 4.6mm high, different from the traditional square keycap, with rich colors and online aesthetics. The concave arc design on the top fits the fingertip arc, with a delicate texture and wear resistance. Specification Features: 84-Key Simplified Layout: This keyboard adopts an 84-key layout, which saves more space and conforms to the daily usage habits of the public, meeting the needs of both office work and gaming. Support MacOS/Windows System: Support MacOS and Windows system to switch in seconds without lag, restore Mac layout multimedia keys, making daily office work and gaming more convenient. Trendy Low Round Cap Design: The low round cap is only 4.6mm high, different from the traditional square keycap, with rich colors and online aesthetics. The concave arc design on the top fits the fingertip arc, with a delicate texture and wear resistance. Support 4 Devices Connected at the Same Time: Support BT + 2.4G wireless 2 connection modes, meet different scene usage requirements, BT mode supports three devices connected simultaneously. Support Use While Charging: No need to worry about battery issues, you can use it while charging, which is more convenient. Specification: Optional color: Black / White Connection: 2.4G + BT 3.0/5.0 Keypad: 84 keys Built-in lithium battery: wired to computer, can be used while charging Battery capacity: 1000 mAh Support system: Windows/Mac/ios/Android Return rate: BT 3.0+5.0 3-channel (return rate 115HZ, reception range 5M), 2.4G (return rate 125HZ, 2.4G reception range 8M) Product size: 315*132*22mm (±2mm) Product weight: 650G (±10G) Package size: 384*142*30MM Package weight: 820g Package list: 1* Keyboard 1* Charging line 1* User manual Package List 1* Keyboard 1* Charging line 1* User manual