Description: 87 key mechanical shaft body Long term stability and durability Quick, three mode link support for multi device usage Fast handover of FN + Match with high and low keycaps,keep a certain angle the keycaps,according to the curve of finger pressing, it can reduce wrist fatigue. Fine texture and comfortable touch,with cool backlight to create a game atmosphere;double color keycaps characters are not easy to fade, durable Support type-C wired connection,Bluetooth wireless and 2.4G wireless connection,applicable to more system equipment, It is convenient and time-saving to charge when wired. Support storage and link of three sets of devices (computer, tablet, mobile phone, etc.) And you can quickly switch through shortcut keys Specification: Type: keyboard Model: RF-87 Number of keys: 87 (keys) Switch: Blue Switch Interface: Bluetooth Plug and play: support Multimedia function keys: Yes Shortcut keys: Yes Battery: 31580mah Waterproof function: Support waterproof Backlight function: Support backlight Material: Aluminum alloy Size:43 x 18.6 x 5.2cm/16.9 x 7.3 x 2 inch Package Includes: 1x Wireless Keyboard 1x Charging Cable 1x Manual 1x USB Receiver Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.